Kacy Boy & girl
How popular is Kacy?
#8,360 girl name in 2025
12 baby girls were named Kacy in the US in 2025, making it the 8360th most popular girl name. Another 10 boys got the name (#7,675 for boys).
5,870living people named Kacy (est.)
36median age of people named Kacy
6,047babies named Kacy since 1880
1 in 150,697US babies born in 2025
Kacy popularity over time
Boys Girls
| Rank in 2025 | #8,360 for girls (▼ 2401 from 2024) |
|---|---|
| Babies in 2025 | 12 girls, 10 boys |
| 10-year trend | Falling fast (-70% babies vs 2015) |
| Earlier ranks | #3,766 in 2015, #5,663 in 2020 |
| Peak year | 1990 (196 girls) |
| Highest rank | #941 in 1987 |
| First recorded | 1956 |
| Boys vs girls (last 10 years) | 24% boys, 76% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Kacy counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kacey family of names ranked #461 for girls in 2025 (#435 the year before), with 642 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Kacey | 211 | 33% |
| Kaycee | 171 | 27% |
| Kaci | 88 | 14% |
| Kacie | 106 | 17% |
| Kaycie | 32 | 5% |
| Kayci | 17 | 3% |
| Kacy | 12 | 2% |
| Caycee | 5 | 1% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Kacy by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1950s | 34 | #3,929 |
| 1960s | 102 | #2,585 |
| 1970s | 681 | #964 |
| 1980s | 1,549 | #941 |
| 1990s | 1,386 | #955 |
| 2000s | 813 | #1,732 |
| 2010s | 382 | #3,266 |
| 2020s | 102 | #5,569 |
Girl names about as popular as Kacy
Questions
- Is Kacy a boy or girl name?
- Kacy is used for both. Over the last 10 years, 24% of babies named Kacy were boys and 76% were girls.
- How popular is the name Kacy?
- 12 baby girls were named Kacy in the US in 2025, making it the 8360th most popular girl name. Another 10 boys got the name (#7,675 for boys).
- When was Kacy most popular?
- Kacy peaked in 1990, when 196 girls were given the name. Its highest rank was #941 in 1987.
- How many people are named Kacy?
- 6,047 babies have been named Kacy in the US since 1880. We estimate about 5,870 of them are alive in 2026, with a median age of 36.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.