Kaci
How to say it: KAY-see · /ˈkeɪsi/
Phonetic spelling of Casey, from Irish Gaelic 'cathasaigh' meaning vigilant or watchful.
Kaci was the 447th most popular girls’ name in the United States in 2025, given to 88 babies (Social Security Administration). Its busiest decade was the 1990s, its births are up 2.2-fold in ten years, and it is projected to slip to #489 by 2030.
Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures
Key facts
| Rank among girls’ names, 2025 | #447 |
|---|---|
| Babies born in 2025 | 88 |
| Share of births | 1 in 1,555 |
| Peak decade | 1990s |
| Change over 10 years | ×2.2 |
| Projected rank for 2030 (estimate) | #489 |
| In France, 2025 | #3,367 among girls’ names, 5 births |
Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.
Its life, decade by decade
Kaci peaked in the 1990s and is less common today.
What goes with it
Nicknames
- Kace
- Kay
Honouring a Kaci in the family
In the classroom
In a class of 25 children born in 2025, the chance that another child is called Kaci is about 1 in 65.
Around the world
This spelling is used in English, French, Irish.
In France: #3,367 for girls in 2025.
Famous people named Kaci
- Kaci Kullmann Five (1951–2017)Norwegian politician
- Kaci Battaglia (born 1987)American singer, songwriter and actress
- Kaci Brown (born 1988)American pop and R&B singer
From Wikidata and Wikipedia
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