Aileen
Girl name · Celtic · Gaelic · Irish · Scottish
- US rank
- #799
- Syllables
- 2
- Peak
- #289 in 1926
340 babies were named Aileen in the US in 2025. It has dropped 103 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1880–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Aileen you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Aileen
Aileen Riggin
American diver, swimmer, Olympic gold medalist (1906–2002)
Choose Aileen and your child shares a first name with Aileen Riggin, an American diver, swimmer, Olympic gold medalist. A ready-made answer when someone asks “Aileen, like who?” Aileen Riggin's Wikipedia article is available in 25 languages, a good sign of just how widely known they are.
Read about Aileen Riggin on Wikipedia (opens in a new tab)Photo: Agence Rol, Public domain (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 4,728 baby girls born in the US in 2025 was named Aileen, 340 babies in all. In a typical school of 500 kids, your Aileen would very likely be the only one.
- HistoryAileen has been in use since at least 1880, the first year US birth records were kept. That's 145 years of Aileens, and counting.
- Best yearIts best year was 1926, when it reached #289.
- TrendAileen has slipped 103 places over the last five years and now sits at #799. Good news if you want a familiar name that fewer kids will share.
- Where it's lovedAileen is most popular in California, where it ranks #381, followed by Texas (#402) and Arkansas (#555). It's in the top 1,000 in 12 states.
About the name Aileen
Aileen is a girl name of Celtic, Gaelic and Irish origin. It has 6 letters and 2 syllables, starting with A and ending in “-een”. US birth records list Aileen for girls from 1880 to 2025, in 143 of those 146 years. Its best year was 1926, when it ranked #289 among girl names. In 2025 it ranked #799, with 340 babies.
Origin:Celtic namesGaelic namesIrish namesScottish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 45 | 22,109 girls |
| 1890s | 145 | 6,875 girls |
| 1900s | 280 | 3,569 girls |
| 1910s | 348 | 2,871 girls |
| 1920s | 389 | 2,574 girls |
| 1930s | 202 | 4,945 girls |
| 1940s | 113 | 8,844 girls |
| 1950s | 102 | 9,816 girls |
| 1960s | 127 | 7,883 girls |
| 1970s | 115 | 8,685 girls |
| 1980s | 137 | 7,287 girls |
| 1990s | 182 | 5,495 girls |
| 2000s | 315 | 3,177 girls |
| 2010s | 305 | 3,274 girls |
| 2020s | 239 | 4,191 girls |
Other spellings of Aileen
More Celtic girl names
- Girl name: Evelyn · possibly desired
- Girl name: Isla · from Islay
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Quinn · descendant of Conn
- Unisex name: Blair · plain, field
- Girl name: Olive · olive tree
Questions about the name Aileen
What is the origin of the name Aileen?
Aileen has Celtic, Gaelic, Irish, Scottish roots in our records. Other Celtic names include Evelyn, Isla, Riley.
Is Aileen a boy or girl name?
Aileen is a girl name.
How popular is the name Aileen?
Aileen ranked #799 for US girls in 2025, given to 340 babies. Its best year was 1926 (#289).