Aili vs Aileen
Side-by-side comparison of Aili and Aileen - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Aili | Aileen |
| Current Rank | #3698 | #720 |
| Total Births (all years) | 1,376 | 37,637 |
| Peak Year | 2009 | 2009 |
| Peak Year Births | 45 | 685 |
| Peak Decade | 2010s | 2000s |
| Gender | Girl | Girl |
| First Recorded Year | 1901 | 1880 |
Births by Decade
| Decade | Aili | Aileen |
| 1880s | - | 63 |
| 1890s | - | 332 |
| 1900s | 68 | 818 |
| 1910s | 220 | 2,831 |
| 1920s | 87 | 4,648 |
| 1930s | 12 | 2,157 |
| 1940s | - | 1,629 |
| 1950s | - | 1,957 |
| 1960s | 11 | 2,308 |
| 1970s | 12 | 1,781 |
| 1980s | 44 | 2,356 |
| 1990s | 95 | 3,258 |
| 2000s | 298 | 5,821 |
| 2010s | 343 | 5,355 |
| 2020s | 186 | 2,323 |
Recent Annual Births (2014–present)
| Year | Aili | Aileen |
| 2014 | 27 | 541 |
| 2015 | 34 | 609 |
| 2016 | 39 | 500 |
| 2017 | 41 | 456 |
| 2018 | 25 | 437 |
| 2019 | 27 | 452 |
| 2020 | 23 | 404 |
| 2021 | 29 | 429 |
| 2022 | 30 | 407 |
| 2023 | 28 | 352 |
| 2024 | 41 | 391 |
| 2025 | 35 | 340 |