Spellings
Casey or Kacey?
In the US in 2025, 61% of babies in this name family were spelled Casey and 19% Kacey. Same name, slightly different impression: here are the figures for each spelling.
Casey61% of the family1,300 born in 2025#320 among boys×2 since 2015Kacey19% of the family393 born in 2025#1,117 among girls+16% since 2015Kasey13% of the family285 born in 2025#1,159 among boys+75% since 2015Kaci4% of the family88 born in 2025#2,117 among girls−37% since 2015Kassie3% of the family55 born in 2025#2,998 among girls−26% since 2015
Ten years ago
Casey already led in 2015, with 51% of the family's births; it has 67% in 2025. All spellings together, the family went from 1,016 to 1,606 births (+58%).
| Spelling | 2015 | 2025 | Change |
|---|---|---|---|
| Casey | 517 | 1,072 | ×2 |
| Kacey | 182 | 211 | +16% |
| Kasey | 103 | 180 | +75% |
| Kaci | 140 | 88 | −37% |
| Kassie | 74 | 55 | −26% |
How they sound
- Casey /ˈkeɪsi/ (KAY-see)
- Kacey /ˈkeɪsi/ (KAY-see)
- Kasey /ˈkeɪsi/ (KAY-see)
- Kaci /ˈkeɪsi/ (KAY-see)
- Kassie /ˈkæsi/ (KAS-ee)
In France
In France in 2025: Casey 5 births, Kaci 5 births and Kassie 10 births. The other spellings are not given there often enough to be counted.
Sources: Social Security Administration (SSA), Insee (France), 2025 data. How we calculate these figures.
Which spelling is yours?
The one-minute style quiz.