Kaileen
- US rank
- #4,265
- Syllables
- 2
- Peak
- #2,253 in 2022
33 babies were named Kaileen in the US in 2025. It has climbed 6,825 places in five years.
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US births per million girls, 1976–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kaileen you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 48,780 baby girls born in the US in 2025 was named Kaileen, 33 babies in all. In a typical school of 500 kids, your Kaileen would very likely be the only one.
- HistoryKaileen first shows up in US birth records in 1976, the first year at least 5 babies got it. It has been in use for 49 years since.
- Best yearIts best year was 2022, when it reached #2,253.
- Then vs nowKaileen is 2.8× more common today than it was in 2000. In 2000 it was given to about 1 in 138,889 baby girls; in 2025, about 1 in 48,780.
- TrendKaileen has climbed 6,825 places in the US rankings over the last five years and now sits at #4,265. Fast risers like this often keep climbing, so expect to hear it more.
About the name Kaileen
Kaileen is a girl name of American origin. It has 7 letters and 2 syllables, starting with K and ending in “-een”. US birth records list Kaileen for girls from 1976 to 2025, in 43 of those 50 years. Its best year was 2022, when it ranked #2,253 among girl names. In 2025 it ranked #4,265, with 33 babies.
Origin:American names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 1.7 | 588,235 girls |
| 1980s | 4.0 | 246,914 girls |
| 1990s | 11 | 89,127 girls |
| 2000s | 10 | 95,969 girls |
| 2010s | 8.1 | 123,609 girls |
| 2020s | 26 | 39,037 girls |
Other spellings of Kaileen
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name Kaileen
What is the origin of the name Kaileen?
Kaileen has American roots in our records. Other American names include Lainey, Daisy, Josie.
Is Kaileen a boy or girl name?
Kaileen is a girl name.
How popular is the name Kaileen?
Kaileen ranked #4,265 for US girls in 2025, given to 33 babies. Its best year was 2022 (#2,253).