Kayleen Girl
How popular is Kayleen?
#2,514 girl name in 2025
70 baby girls were named Kayleen in the US in 2025, making it the 2514th most popular girl name.
Kayleen popularity over time
| Rank in 2025 | #2,514 for girls (▲ 45 from 2024) |
|---|---|
| Babies in 2025 | 70 girls |
| 10-year trend | Falling fast (-60% babies vs 2015) |
| Earlier ranks | #1,337 in 2015, #1,769 in 2020 |
| Peak year | 2010 (284 girls) |
| Highest rank | #915 in 2010 |
| First recorded | 1934 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Kayleen counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kayleen family of names ranked #1,517 for girls in 2025 (#1,576 the year before), with 103 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Kayleen | 70 | 68% |
| Kaileen | 33 | 32% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Kayleen is most popular
Babies named Kayleen per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Arizona: 0.2 per 1,000 (30 girls)
- Texas: 0.1 per 1,000 (116 girls)
- California: 0.1 per 1,000 (117 girls)
- New York: 0.1 per 1,000 (32 girls)
- New Jersey: 0.0 per 1,000 (9 girls)
Kayleen by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1930s | 32 | #2,920 |
| 1940s | 212 | #1,563 |
| 1950s | 384 | #1,530 |
| 1960s | 461 | #1,470 |
| 1970s | 280 | #2,240 |
| 1980s | 681 | #1,351 |
| 1990s | 1,360 | #1,102 |
| 2000s | 1,966 | #980 |
| 2010s | 1,948 | #915 |
| 2020s | 671 | #1,487 |
Girl names about as popular as Kayleen
Questions
- Is Kayleen a boy or girl name?
- Kayleen is mostly a girl name. Over the last 10 years, 100% of babies named Kayleen were girls.
- How popular is the name Kayleen?
- 70 baby girls were named Kayleen in the US in 2025, making it the 2514th most popular girl name.
- When was Kayleen most popular?
- Kayleen peaked in 2010, when 284 girls were given the name. Its highest rank was #915 in 2010.
- How many people are named Kayleen?
- 7,995 babies have been named Kayleen in the US since 1880. We estimate about 7,687 of them are alive in 2026, with a median age of 22.
- Where is Kayleen most popular?
- From 2021 to 2025, Kayleen was most common in Arizona, at 0.2 of every 1,000 girls born there.
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.