Baby Boy Names That Start With K

Home / Baby Names / Baby Boy Names That Start With K
39 names
Updated April 2026
#1 Pick
Kai
Rising Fast
Kellan
Hidden Gem
Kenji
Classic Pick
Kyle
Editor's Pick

Kai (KAHY)

Meaning "sea" in Hawaiian, Kai is a popular and versatile name with a global appeal.

Top 10 Baby Boy Names That Start With K Names

#NameSay itMeaningTag
1KaiKAHYMeaning "sea" in Hawaiian, Kai is a popular and versatile name with a global app... Ranked #93 in the US (SSA 2025). Trend: stable.Popular
2KellanKEH-lunOf Irish origin, Kellan means "powerful" or "slender," often associated with str... Outside US top 1000 in 2025; peak #368 in 2013.Rare
3KnoxNOKSA Scottish surname meaning "from the hills," Knox is a strong and modern choice. Ranked #196 in the US (SSA 2025). Trend: stable.Popular
4KyleKYLEFrom a Scottish surname denoting a narrow strait, Kyle is a consistently popular... Ranked #509 in the US (SSA 2025). Trend: falling.Rare
5KobeKOH-beeInspired by the Japanese city, Kobe gained popularity as a given name, often ass... Ranked #519 in the US (SSA 2025). Trend: falling.Rare
6KevinKEV-inAn Irish name meaning "handsome birth," Kevin has remained a steadfast favorite ... Ranked #221 in the US (SSA 2025). Trend: falling.Classic
7KeithKEETHA Scottish name derived from a place name, Keith suggests a wooded area or battl... Ranked #801 in the US (SSA 2025). Trend: falling.Rare
8KurtKERTA German name meaning "courteous" or "advisor," Kurt conveys a sense of wisdom a... Outside US top 1000 in 2025; peak #109 in 1964.Rare
9KaneKAYNOf Irish origin, Kane means "warrior," representing strength and bravery. Ranked #451 in the US (SSA 2025). Trend: falling.Popular
10KarterKAR-terAn occupational name meaning "transporter of goods by cart," Karter has a modern... Ranked #270 in the US (SSA 2025). Trend: falling.Popular
Why stop here?

The app has 10,000+ names

Swipe through names with your partner. Save favorites. Match on the ones you both love.

10,000+Names in app
30 secTo start swiping
FreeDownload
Download Bobo Free
Kai
KAHY
Meaning "sea" in Hawaiian, Kai is a popular and versatile name with a global appeal. Ranked #93 in the US (SSA 2025). Trend: stable.
Popular
Kellan
KEH-lun
Of Irish origin, Kellan means "powerful" or "slender," often associated with strength and grace. Outside US top 1000 in 2025; peak #368 in 2013.
Rare
Knox
NOKS
A Scottish surname meaning "from the hills," Knox is a strong and modern choice. Ranked #196 in the US (SSA 2025). Trend: stable.
Popular
Kyle
KYLE
From a Scottish surname denoting a narrow strait, Kyle is a consistently popular name. Ranked #509 in the US (SSA 2025). Trend: falling.
Rare
Kobe
KOH-bee
Inspired by the Japanese city, Kobe gained popularity as a given name, often associated with athleticism. Ranked #519 in the US (SSA 2025). Trend: falling.
Rare
Kevin
KEV-in
An Irish name meaning "handsome birth," Kevin has remained a steadfast favorite for decades. Ranked #221 in the US (SSA 2025). Trend: falling.
Classic
Keith
KEETH
A Scottish name derived from a place name, Keith suggests a wooded area or battle place. Ranked #801 in the US (SSA 2025). Trend: falling.
Rare
Kurt
KERT
A German name meaning "courteous" or "advisor," Kurt conveys a sense of wisdom and politeness. Outside US top 1000 in 2025; peak #109 in 1964.
Rare
Kane
KAYN
Of Irish origin, Kane means "warrior," representing strength and bravery. Ranked #451 in the US (SSA 2025). Trend: falling.
Popular
Karter
KAR-ter
An occupational name meaning "transporter of goods by cart," Karter has a modern appeal. Ranked #270 in the US (SSA 2025). Trend: falling.
Popular
Kash
KASH
A short and stylish name, Kash is often associated with prosperity and luxury. Ranked #286 in the US (SSA 2025). Trend: falling.
Popular
Kenzo
KEN-zoh
A Japanese name meaning "strong and healthy," Kenzo is gaining international recognition. Ranked #630 in the US (SSA 2025). Trend: falling.
Rare
Kingsley
KINGZ-lee
An English surname meaning "king's meadow," Kingsley evokes a sense of nobility. Outside US top 1000 in 2025; peak #584 in 2016.
Rare
Kieran
KEER-an
Of Irish origin, Kieran means "little dark one," often associated with dark hair and eyes. Ranked #389 in the US (SSA 2025). Trend: rising.
Trending
Kody
KOH-dee
Often a diminutive of Dakota, Kody is a playful and friendly name. Outside US top 1000 in 2025; peak #245 in 1993.
Rare
Kellan
KEL-an
Meaning "powerful" in Irish, Kellan is a strong and handsome choice for a boy. Outside US top 1000 in 2025; peak #368 in 2013.
Rare
Kenji
KEN-jee
A Japanese name meaning "strong, healthy second son," Kenji is a meaningful and elegant choice. Ranked #944 in the US (SSA 2025). Trend: falling.
Rare
Koa
KOH-ah
A Hawaiian name meaning "brave, bold, fearless," Koa embodies strength and courage. Ranked #269 in the US (SSA 2025). Trend: rising.
Trending
Kamari
Kah-MAH-ree
Of African origin, Kamari is associated with the moon and beauty. Ranked #391 in the US (SSA 2025). Trend: stable.
Popular
Kareem
Kah-REEM
An Arabic name meaning "noble, generous," Kareem suggests a gracious spirit. Ranked #702 in the US (SSA 2025). Trend: stable.
Rare
Keanu
Keh-AH-noo
A Hawaiian name meaning "cool breeze over the mountains," Keanu is a refreshing choice. Ranked #649 in the US (SSA 2025). Trend: falling.
Rare
Kendrick
KEN-drick
An English name meaning "royal power," Kendrick exudes strength and authority. Ranked #535 in the US (SSA 2025). Trend: falling.
Rare
Kent
KENT
An English name referring to a region in southeast England, Kent is a simple and classic choice. Outside US top 1000 in 2025; peak #136 in 1962.
Rare
Khai
KY
Of Egyptian origin, Khai means "crowned" or "noble.". Outside US top 1000 in 2025; peak #724 in 2023.
Rare
Killian
KIL-ee-an
An Irish name meaning "bright-headed," Killian has a charming and intelligent feel. Ranked #418 in the US (SSA 2025). Trend: falling.
Popular
King
KING
A regal and powerful name, King symbolizes leadership and authority. Ranked #405 in the US (SSA 2025). Trend: falling.
Popular
Kirill
Ke-REEL
A Russian form of Cyril, meaning "lord," Kirill has a sophisticated and distinguished air. Outside US top 1000 in 2025; peak #3016 in 2014.
Rare
Klaus
KLOWS
A German diminutive of Nicholas, meaning "victory of the people," Klaus has a strong and classic feel. Outside US top 1000 in 2025; peak #1880 in 2022.
Rare
Konrad
KON-rad
A German name meaning "brave counsel," Konrad suggests wisdom and courage. Outside US top 1000 in 2025; peak #1662 in 2010.
Rare
Kris
KRIS
A short form of Christian or Christopher, Kris is a simple and friendly choice. Outside US top 1000 in 2025; peak #347 in 1962.
Rare
Kristian
KRIS-tee-an
A Scandinavian variant of Christian, meaning "follower of Christ.". Outside US top 1000 in 2025; peak #389 in 1997.
Rare
Kruz
KROOZ
Variant spelling of Cruise, suggesting travel and adventure. Outside US top 1000 in 2025; peak #1096 in 2022.
Rare
Kylo
KY-loh
A modern name with mysterious and intriguing qualities. Ranked #402 in the US (SSA 2025). Trend: rising.
Trending
Kyree
KY-ree
A modern invented name with a stylish and unique sound. Ranked #782 in the US (SSA 2025). Trend: falling.
Rare
Kyson
KY-son
A contemporary name, possibly a variant of Kyson, offering a modern feel. Ranked #471 in the US (SSA 2025). Trend: stable.
Popular
Kayden
KAY-den
An American name, possibly a variant of Caden, with an appealing sound. Ranked #135 in the US (SSA 2025). Trend: stable.
Popular
Kennen
KEH-nen
An Irish name, possibly related to the surname Kennan. Outside US top 1000 in 2024; peak #5991 in 2004.
Rare
Kamdyn
KAM-din
A modern invented name with a strong and stylish sound. Outside US top 1000 in 2025; peak #812 in 2016.
Rare
Kylan
KY-lan
A modern name of uncertain origin, Kylan is often associated with strength. Ranked #579 in the US (SSA 2025). Trend: stable.
Rare

🔊 Pronunciation Guide

KaiKAHY
KellanKEH-lun
KnoxNOKS
KyleKYLE
KobeKOH-bee
KevinKEV-in
KeithKEETH
KurtKERT

⭐ Celebrity Name Picks

🌟

Blue Ivy (Beyoncé & Jay-Z)

Grammy-winning daughter

Apple (Gwyneth Paltrow)

Famous unique name choice

🎬

North (Kim Kardashian)

Directional name trend-setter

🎵

Saint (Kim Kardashian)

Virtue name on the rise

Sibling & Middle Names

Kai & Leo
Short, stylish, and globally appealing.
Kellan & Rowan
Both Irish names with a nature-inspired feel.
Knox & Hayes
Modern and strong, sharing a similar vibe.
Kevin & Brian
Classic Irish names that complement each other.
Kai & Alexander
A short first name with a longer, classic middle name.
Kellan & James
A modern first name with a timeless middle name.
Knox & Oliver
Strong and stylish pairing.
Kevin & Michael
Classic and traditional combination.

How to Choose: 5 Tips

Say it out loud — Test how the name sounds with your last name and as a full name.
Check the initials — Make sure the initials don't spell anything awkward.
Think about nicknames — Consider what the name shortens to naturally.
Cultural fit — Reflect on the name's origin and how it fits your family background.
Future-proof it — Imagine the name on a resume, not just a baby onesie.
Easier than scrolling

Swipe through names in seconds

Save your favorites, share with your partner. No more spreadsheets.

Try Bobo Free

Frequently Asked Questions

What are some unique boy names that start with K?
If you're seeking something truly different, consider names like Kenji, Kirill, or Konrad. These names have distinct sounds and origins, offering a unique identity for your son. Choosing a rare name can make your child stand out.
Are there any classic boy names that start with K?
Yes, several K names have stood the test of time. Kevin, Keith, and Kurt are examples of classic choices that remain popular. These names offer a sense of tradition and familiarity, making them reliable options for parents.
What are some popular K names for boys right now?
Currently, names like Kai, Knox, and Kellan are trending in popularity. These names often have modern appeal and resonate with current naming styles. They strike a balance between being stylish and well-recognized.
Which boy names starting with K have strong meanings?
Names like Kane (warrior), Kenzo (strong and healthy), and Koa (brave) carry powerful meanings. Choosing a name with a strong meaning can instill positive qualities in your child. Consider what values are important to you when making your selection.
What are some tips for choosing a boy name that starts with K?
Consider the sound of the name, its meaning, and its origin. Think about how the name will be perceived and how well it flows with your last name. Ultimately, the best name is one that you and your partner both love and feel connected to.

Still deciding? Try Bobo.

10,000+ names. Swipe in seconds. Free on iOS.

Get Bobo Free