"alert, watchful"
Origin: Irish Cathasach
Language: English
Kaycee
Does Kaycee flow with your last name?
Bright, breezy, and ready for anything
American
Playful
Modern
Friendly
Bold
Reviewed by the NamingEverything Editorial Team · Updated
Share
Similar Names
Names Like Kaycee
Same sound, same style — different options
Nicknames
Nicknames for Kaycee
2 shorthand options for every setting
Meaning & Origin
"phonetic initials KC"
Origin: American English
Language: English
Playground Safety
Kid-Friendly
Similar to Kaycee
See all →What the Kaycee report tells you
$9Personalized to your state, siblings, and priorities. Free playground safety preview included.
Is Kaycee the #1 name in your state, or barely on the radar?
Enter your other kids' names. We score how well they sound together.
Downloadable PDF + nursery art
Everything in one printable report. Frame the name art.
Start with a free preview
Playground safety check is free. Full report is $9.
What do you want to do with this name?
Keep Kaycee
Add it to your shortlist. Not losing this one.
Compare names
Put Kaycee head-to-head with your other picks.
Start comparing →
Nickname ideas
See what Kaycee actually gets called.
Browse nicknames →
What kind of baby name person are you?
3 minutes to find names that fit your style.
Take the Quiz
The Story of Kaycee
Kaycee is a phonetic spelling of Casey, or can be read as the letters K.C. spelled out. Casey itself derives from the Irish surname Ó Cathasaigh, meaning 'descendant of Cathasach,' with 'cathasach' meaning watchful or alert. The phonetic respelling Kaycee became popular in the late 20th century as parents sought to make names feel more uniquely spelled.
Kaycee, along with its variants Casey and Kacey, has been a popular gender-neutral name in the US since the 1980s. Country singer Kacey Musgraves has given the name a contemporary musical association, while the phonetic Kaycee spelling appeals to parents seeking a distinctive version.
As an Irish-derived name used across genders in America, Casey/Kaycee represents the blending of immigrant heritage with American naming culture. The 'Casey Jones' folk hero legend gave the name an early American cultural footprint.
Historical Record
Kaycee first appeared in US Social Security records in 1955.
Over 8,478 babies have been named Kaycee in the United States since SSA records began.
Today, Kaycee is a hidden gem — rare but distinctive , currently ranked #1,381 for girl names in the US .
Fun Facts
- Casey Jones was a legendary American railroad engineer and folk hero
- Kacey Musgraves won the Grammy for Album of the Year in 2019
- The name Casey is one of the most popular gender-neutral names in American history
Kaycee in Other Languages
Irish
Cathasach (original form)
English
Kaycee
Spanish
Kaycee
Popularity Over Time
#1,381
Current Rank
Stable
Trend
Hidden Gem
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Kaycee
K
Kacey Musgraves
Musician
1988
Grammy Award-winning American country-pop singer-songwriter
C
Casey Jones
Other
Legendary American railroad engineer who died heroically in 1900, immortalized in song
Names You Might Also Love
See all →
Marlene
Girl
"great tower"
#1,555
Rae
Girl
"ewe, female sheep"
#1,260
Jhene
Girl
"God is gracious"
#1,208
Aylah
Girl
"halo of moonlight"
#1,330
Annalee
Girl
"grace, God has favored me"
#1,278
Compare Kaycee with:
Quick Facts
- Gender
- Girl
- Syllables
- 2
- Popularity Rank
- #1,381
- Total SSA Count
- 163
- Cultural Origins
- American
- Pronunciation
- Easy
- Formality
- Casual
- Cross-Cultural Ease
- High
Alternative Spellings
Common Nicknames
Kay
KC
Middle Name Ideas
Suggested pairings based on syllable flow and style
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Timeless choice, American heritage match, quick 1-1 syllable combo
-
Timeless choice, American heritage match, quick 1-1 syllable combo
-
Distinctive pick, American heritage match, quick 1-1 syllable combo
-
Timeless choice, American heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
Middle Names
Middle Names for Kaycee
6 name pairings with syllable flow tips
Sibling Names
Sibling Match
Premium
Check how Kaycee fits with existing sibling names — style, sound, and origin.
Enter sibling names above to see compatibility.
Also a Boy Name
Kaycee is also used as a boy name, ranked #2527.
View Kaycee as a boy name →Similar Names
See all names like Kaycee →For Parents
amz
Start a baby registry
Free welcome box on Amazon
The Baby Name Wizard
Names that age well — book
Nursery name sign
Personalized wooden letters
We may earn a commission from these links.
Compare Kaycee with...
Same Origin Names (American)
See all American names →Names with Similar Meaning
Names that share meaning themes with Kaycee
Can't decide?
Start a tournament bracket with Kaycee and other names you're considering.
Start a TournamentLike this name?
Check how Kaycee sounds with your surname and test for potential nicknames.
Analyze This NameExplore More Generators
-
🧝
Fantasy Name Generator
Create names for D&D and RPG characters
-
🐾
Pet Name Generator
Find the perfect name for your furry friend
-
🎭
Character Name Generator
Names for fictional characters across genres
Names You Might Also Like
View all →
Marlene
Girl
Aramaic (via Magdalene) origin
"great tower"
#1,555 in US
Rae
Girl
Hebrew (via Rachel) origin
"ewe, female sheep"
#1,260 in US
Jhene
Girl
Hebrew (via American English) origin
"God is gracious"
#1,208 in US
Aylah
Girl
Turkish origin
"halo of moonlight"
#1,330 in US
Annalee
Girl
Hebrew origin
"grace, God has favored me"
#1,278 in US
Ailyn
Girl
Irish/Old Irish origin
"bright, radiant"
#1,382 in US
Calla
Girl
Greek via Latin origin
"calla lily flower"
#1,518 in US
Honesty
Girl
Latin via Old French origin
"truthfulness, integrity"
#1,402 in US
Save Your Name Card
Download a shareable image with Kaycee's meaning, origin, and popularity. Ready for Instagram, Pinterest, or texting to your partner.
Frequently Asked Questions About Kaycee
What does the name Kaycee mean?
"alert, watchful" (from Irish Cathasach). "phonetic initials KC" (from American English). Kaycee is a phonetic spelling of Casey, or can be read as the letters K.C. spelled out. Casey itself derives from the Irish surname Ó Cathasaigh, meaning 'descendant of Cathasach,' with 'cathasach' meaning watchful or alert. The phonetic respelling Kaycee became popular in the late 20th century as parents sought to make names feel more uniquely spelled.
What is the origin of the name Kaycee?
Kaycee has Irish Cathasach, American English, and American origins. In Irish Cathasach, it means "alert, watchful". In American English, it means "phonetic initials KC".
Is Kaycee a boy or girl name?
Kaycee is used as both a girl and boy name. As a girl name, it is ranked #1381. As a boy name, it is ranked #2527. Kaycee is more commonly used as a girl name.
How popular is the name Kaycee?
Kaycee is currently ranked #1381 in popularity for girl names in the United States.
What are common nicknames for Kaycee?
Common nicknames for Kaycee include Kay.
What are good middle names for Kaycee?
Popular middle name pairings include Kaycee Lynn, Kaycee Ann, Kaycee Marie, Kaycee Jo, Kaycee Lee, and Kaycee Grace.
What are good sibling names for Kaycee?
Names that pair well with Kaycee as siblings include Kelsey, Tyler, Jordan, Delaney, Peyton, and Morgan.
How many syllables does Kaycee have?
Kaycee has 2 syllables, making it easy to say and remember.
Is Kaycee a common or rare name?
Kaycee is an uncommon name, ranked #1381 in the US. Its rarity gives it a distinctive, memorable quality.
What girl names are similar to Kaycee?
About the Name Kaycee
Kaycee is a girl name with American origins . The name means "alert, watchful" in Irish Cathasach .
Is Kaycee a boy or girl name? Kaycee is used as both a girl and boy name. As a girl name, it ranks #1,381 in popularity. As a boy name, it ranks #2,527. Kaycee is more commonly used as a girl name.
Kaycee is currently ranked #1,381 in popularity for girl names in the United States.
The name Kaycee has 2 syllables, making it easy to pronounce and remember.
Common nicknames for Kaycee include Kay and KC. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Kaycee include Kayce, Kaycie . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
Keep Exploring
Irish Cathasach Names
Browse all names with this origin
K
Names Starting with K
More girl names like Kaycee
Unique Names
Uncommon names with character
Name Personality Quiz
Find names that match your style
Name Swiper
Swipe through names, build a shortlist fast
Browse All Girl Names
Full list with filters and sorting
Recommended for Parents
amz
Start a registry
Free welcome box on Amazon
Baby Name Wizard
Names that actually age well
Nursery name sign
Personalized wooden letters
We may earn a commission from these links.
Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis