Boy Names That Start with K

Choosing a name for your baby boy is an important decision. If you’re considering names that start with K, there are many options to explore.

From popular choices to unique and meaningful names, the variety is vast. Some are cool and modern, while others have a biblical or international flair.

Here’s a list of K boy names along with their meanings to help you find the right one.

Popular Boy Names That Start With K

Kai

Kai is an increasingly popular and charming boy’s name that comes from various cultures.

Its Frisian roots and meanings in other languages, like “sea” in Hawaiian and “triumph” in Chinese, make it unique. It’s also featured in Hans Christian Anderson’s fairy tale, The Snow Queen.

Kayden

Kayden, a trendy name, is a variant of Caden and just makes the Top 100 baby boy names in the U.S.

It also enjoys popularity in England and France, appealing to those who favor a modern twist.

Kingston

Originating from Old English, Kingston means “king’s town.” The name gained popularity when Gwen Stefani and Gavin Rossdale used it for their son in 2006. Kingston also offers the regal nickname King.

Kaiden

Kaiden is another modern K name and a variation of Caden.

While its exact origins are unknown, it might derive from an Irish surname. Its similarity to names like Hayden and Aiden has contributed to its rising trend.

Kevin

Kevin is a timeless boy’s name. This name is the English version of the Irish name Caoimhín, meaning “beloved birth.” It is associated with the patron saint of Dublin. Notable Kevins include actors like Kevin Costner and athlete Kevin Durant.

Karter

Karter is a contemporary variant of the name Carter, which stems from an English surname meaning “user of carts.”

Since 2005, the K version has been climbing in popularity, adding a modern flair.

King

King is a name that conveys royalty and power. It can honor figures like Martin Luther King, Jr., or even pay homage to Elvis Presley. This strong name is fitting for any little ruler in the making.

Kyrie

Kyrie emerged as a boy’s name in 2012 and blends sounds from names like Tyree and Kyle.

Basketball player Kyrie Irving has made this name more recognizable and trendy.

Kaleb

Kaleb is a modern variant of the biblical name Caleb and carries the unique meaning of “dog,” though many prefer the affectionate meaning “whole of my heart.”

It’s a sweet option for those who love the name’s old roots with a new twist.

Knox

Knox is a cool, celebrity-endorsed name, popularized by Angelina Jolie and Brad Pitt for their son in 2008. This name has Scottish origins and means “round hill.”

Unique Boy Names That Start With K

Kallinikos

Kallinikos is a unique option with its striking spelling and roots in Ancient Greek. It translates to “beautiful victory” and offers “Niko” as a charming nickname.

Kastor

Kastor, the Greek form of Castor, means “to shine.” Known from Greek mythology, Castor was Pollux’s twin, making Kastor and Pollux a special choice for twin boys.

Kellan

This variant of Kellen gained popularity thanks to actor Kellan Lutz in the Twilight series. The name means “swampy area,” which may not seem appealing but can be intriguing for a young boy.

Kelly

Historically a male name up until the 1950s, Kelly means “bright-minded” in Irish.

Despite its shift to being more common for females, Kelly retains a classic charm, reminiscent of actor Gene Kelly.

Kendall

Kendall originally refers to the English city Kendale, meaning “valley on the river Kent.”

Although it has become a popular girl’s name, the TV character Kendall Roy from Succession could bring it back for boys.

Khnum

Khnum is an exceptionally unusual name from Egyptian mythology. Khnum was the god of fertility and creator of the river Nile, often depicted with the body of a man and the head of a ram.

Kiefer

This name, though not very common, is notable due to actor Kiefer Sutherland.

It honors writer and director Warren Kiefer and means “pine tree” or “barrel maker” in German.

Kipling

Kipling originates from an English surname and place, translating to “Cyppel’s people.”

Famous as the surname of British writer Rudyard Kipling, it is also the name of a baked goods company in the UK, adding a sweet touch.

Konrad

Konrad means “brave council” and is the German, Scandinavian, and Polish version of Conrad.

This strong name has historical significance, having been borne by several German kings and Holy Roman Emperors.

Kristian

This name offers a traditional yet fresh twist on Christian.

Meaning “a Christian,” its Scandinavian form with a K makes it modern, and nicknames like Kris add to its charm.

Biblical Boy Names That Start With K

Kaapo

Kaapo is the Finnish version of the name Gabriel. Gabriel means “God is my strong man.”

He is an archangel and a messenger of God in both the Old and New Testaments. Kaapo provides a unique twist on a classic name, perfect for your little angel.

Kain

Kain is a name found in the Greek Old Testament and is a variant of Cain, meaning “acquired.”

Kain was the first son of Adam and Eve and worked as a farmer. This name could be a great choice for families with farming roots.

Kalev

Kalev is the Hebrew form of Caleb. The name means “dog” or “whole heart.”

This name would be appealing to animal lovers or those who want a name that suggests completeness and sincerity. Kalev is both trendy and steeped in biblical tradition.

Kaloyan

Kaloyan comes from the Greek kalos Ioannes, which means “handsome John.”

Kaloyan was also a ruler of Bulgaria in the thirteenth century known for defending his empire. It’s a unique and historical twist on the classic John.

Kapel

Kapel is a Yiddish name that is a diminutive form of Jacob, meaning “supplanter.”

Jacob is a significant patriarch in the Old Testament, known for being the father of the twelve tribes of Israel. Kapel honors the traditional name Jacob while adding a distinctive flair.

Kayin

Kayin is another form of Cain found in the Hebrew Bible.

Additionally, it has roots in Yoruba, a West African language, where it means “celebrated child.” It offers a rich blend of biblical and cultural significance.

Kemuel

Kemuel means “raised by God” in Hebrew. In the Old Testament, he was a nephew of Abraham. The name has a sound similar to Samuel, making it a unique and memorable choice.

Korneli

Korneli is the Georgian form of Cornelius, a Roman name that means “horn.”

This name is a playful twist on the more serious Cornelius, adding a cheerful vibe.

Koresh

Koresh is a Hebrew form of Cyrus, meaning “far-sighted” or “young.”

He is known in the Old Testament for freeing the Jews and aiding them in their return to Israel. Koresh is a name with a strong historical and cultural background.

Kreskes

Kreskes is the Greek version of Crescens, mentioned briefly in the New Testament.

It means “to grow.” This name is simple and meaningful, suggesting growth and development.

Cool Boy Names That Start With K

Kal-El

Kal-El is a name that comes straight from the world of superheroes.

Originally created in 1938, it was the birth name of Superman before he became known as Clark Kent. Actor Nicolas Cage named his son Kal-El in 2005, making this name famous among A-listers.

Kamden

Kamden adds a modern, urban twist to the traditional name Camden.

This name evokes images of the trendy Camden Town in London. It’s also among the top 500 baby boy names in the United States, making it both stylish and contemporary.

Kameron

Simply adding a “K” to the beginning makes the name Kameron unique.

Even though it means “crooked nose,” this version of Cameron has become increasingly popular. It’s a strong name that stands out in any crowd.

Kanye

Kanye is a name that fans of rapper Kanye West might find appealing.

His debut album in 2004 helped bring this name into the spotlight. While it didn’t stay popular for long, it remains a unique and cool choice. It possibly comes from the name of an African town, making it even more distinctive.

Kash

Kash is a short, catchy name that also honors the legendary musician Johnny Cash, but with a twist.

The “K” gives it a unique flair. Originally, this name was an English surname for a box maker, adding a touch of history.

Keanu

Keanu is a name that originates from Hawaii and means “cool breeze.”

It’s also the name of well-known actor Keanu Reeves. This choice lets parents pay homage to Hawaiian roots and a beloved actor, making it an easygoing and breezy name for boys.

Kingsley

Kingsley is another noble-sounding name that means “King’s wood” in Old English.

It also ties to Kingsley Shacklebolt from Harry Potter and the Order of the Phoenix. This name combines a royal touch with a bit of magical fun.

Kobe

Kobe is a short and trendy name that honors famed basketball player Kobe Bryant.

Named after a city in Japan, Kobe Bryant’s parents chose this name after seeing Kobe beef on a menu. It’s a name that carries both global and athletic appeal.

Konstantin

Konstantin is a name that signifies “constant” and “steadfast.”

With the addition of a “K,” it has a more modern touch. This name also relates to Constantine the Great, the first Christian emperor of the Roman Empire. It’s a strong name that can be shortened to the playful nickname Kon.

Kylo

Kylo is a name inspired by Kylo Ren, a villain in the Star Wars sequel films.

Actor Adam Driver brings this character to life, making the name both dark and trendy. As an alternative to Kyle, Kylo has a fashionable “O” ending, making it a fun choice for a modern boy’s name.

International K Names For Boys

Kaarel

For those seeking a twist on the classic name Charles, Kaarel is a great option.

Originating from Estonia, this name means “man” or “warrior” in German. It’s perfect for families wanting to honor their Estonian roots.

Kaimana

Evoking images of scenic islands and the sea, Kaimana means “ocean power” or “diamond” in Hawaiian.

This name is strong and evocative, offering the adorable nickname Kai.

Kálmán

This name has Hungarian origins, being borne by a twelfth-century king.

Often used in Hungary as both a surname and a first name, Kálmán offers a royal touch for those with Hungarian heritage.

Karim

Karim is an Arabic name that means “generous.”

An alternative spelling, Kareem, has gained popularity thanks to basketball legend Kareem Abdul-Jabbar. This name is perfect for families that value generosity.

Kerry

A gender-neutral name with Irish origins, Kerry offers a touch of the Emerald Isle’s charm.

In Irish Gaelic, it means “Ciar’s people.” Ciar is a figure in Irish legend, making this a unique name for a dark-haired baby boy.

Klaus

Klaus is a German name often associated with the festive figure of Santa Claus.

It’s a charming version of Nicholas, the patron saint of children, sailors, and merchants. This name could bring joy to your little one.

Klement

Klement, the Czech and Slovak form of Clement, means “merciful” and “gentle.”

This name is ideal for a sweet-natured baby boy, providing a unique take on the classic name often seen in historical figures.

Koen

With a modern and cool vibe, Koen comes from Dutch origin and means “brave council.”

It’s short for Koenraad, the Dutch form of Conrad. This name might catch the eye of those who admire the Coen brothers, famous filmmakers.

Kresten

A Danish variant of Christian, Kresten simply means “a Christian.”

This name offers a unique spin on a traditional and pious name, adding a touch of Danish culture.

Krishna

In Sanskrit, Krishna means “dark” or “black.”

Recognized in Hindu tradition as an incarnation of the god Vishnu, Krishna is also respected as a supreme deity. Ideal for a dark-haired baby boy, this name carries deep cultural significance.

Cute and Pretty Boy Names That Start With K

Kalani

Kalani is a lovely, gender-neutral Hawaiian name that means “the heavens.”

Its celestial charm and beautiful sound make it a meaningful and attractive choice for a boy’s name starting with K.

Kam

Kam is a short, playful take on the name Kameron, which has the intriguing meaning of “crooked nose.”

This simple and effective name can be a charming choice for parents looking for a unique boy’s name.

Kari

Though Kari has a gentle and feminine vibe, it’s actually a Finnish masculine name.

Derived from the Spanish name Macario, Kari means “blessed” and “happy,” making it a sweet and pretty name for boys.

Kay

Kay, rooted in Welsh mythology and Arthurian legend, is a name that brings both history and charm.

Taken from the Roman name Gaius, meaning “to rejoice,” Kay was one of the Knights of the Round Table and a loyal companion to Arthur in Welsh tales.

Ken

Famously the name of Barbie’s boyfriend, Ken is the short form of Kenneth, which means “born of fire” or “handsome.”

With Japanese origins meaning “healthy and strong,” Ken is a vintage yet vibrant name for a handsome baby boy.

Kermit

Kermit may remind many of the lovable frog, but it has serious roots in Irish origin.

Derived from the surname Mac Diarmada, meaning “without envy,” this name can add a touch of humor or seriousness, depending on your preference.

Kian

Kian, an endearing Irish name, means “ancient” and “enduring.”

It stands out with its solid and distinctive sound, carrying the timeless charm of Irish tradition.

Kit

A one-syllable name like Kit brings strength and cuteness in one package.

As a diminutive of Christopher, meaning “bearing Christ,” Kit has gained modern popularity, partly due to Game of Thrones actor Kit Harrington who played Jon Snow.

Kristoff

For those who love fairy-tale names, Kristoff is a perfect pick.

Inspired by the kind-hearted character Kristoff Bjorgman from the Frozen movies, this name adds a touch of magic and friendliness to any little boy.

Kurt

Kurt is a versatile name with German roots.

It can be a variant of Conrad, meaning “brave council,” or a form of Curt and Curtis, meaning “courteous.” Named after musician Kurt Cobain, it carries a cool 1990s grunge vibe.

Powerful Boy Names That Start With K

Kailash

Consider the strength and beauty of a mountain; Mount Kailash forms part of the Trans-Himalayan mountain range in Tibet and is considered sacred in some religions and the paradise of the Hindu god Shiva.

This nature-inspired baby name is powerfully evocative for a steadfast little man.

Kali

This short gender-neutral name may sound sweet, but the powerful and fierce Hindu goddess and wife of Shiva (the god of destruction and restoration) shows the strength and power of this name.

Even though this is the name of a goddess, it’s generally used as a masculine name in India. Either way, there’s no denying how powerful it is!

Karl

This simple masculine name gets its strength from its namesakes, which include emperors of the Holy Roman Empire, as well as Norwegian and Swedish kings, making it a name fit for a king!

The German philosopher and social revolutionist Karl Marx is also a bearer of this strong name.

Kazimir

With its cool Z in the middle, Kazimir makes for a zinger of a name.

It’s a Polish name and a variant of Casimir meaning “destroyer of peace,” which gives this name a destructive power, but hopefully, your little one is more of a peacemaker than a peace destroyer.

Keith

Originally from a Scottish surname, Keith was a big hit in the 1960s and 1970s for its strong and wholesome vibe.

Meaning “wood,” it was also the name of a long line of Scottish nobles, giving this name a regal touch for your future leader.

Kendrick

A trendy-sounding name originally used as a surname, Kendrick either comes from the Old English meaning “royal power,” or Welsh meaning “chief hero.”

Either way, it makes a strong and determined K boy’s name, with rapper Kendrick Lamar only adding to its cool factor.

Kennedy

If you want a strong presidential baby name for your baby boy, Kennedy was the surname of President John F. Kennedy, often a popular namesake for boys.

This Irish name has also become a popular choice for girls. Either way, it feels trendy yet traditional.

Kenneth

With its cute diminutive of Ken and meanings of “handsome” and “born of fire,” Kenneth has a vibe that could stand the test of time.

It was the name of the first king of Scotland, as well as the hero from Sir Walter Scott’s novel The Talisman.

Kleopatros

The power of this name mostly comes from its relation to the female name Cleopatra; recalling the powerful Egyptian queen, Cleopatra VII.

Kleopatros is the unique Greek masculine form of the name and may give your little guy an appreciation for the strength of both men and women throughout history.

Kratos

There’s something powerful about baby names based on Greek mythology, especially Kratos which simply means “power” and “strength.”

He was a child of Styx and Pallas in Greek legend and is also a character and hero in the video game God of War.