Kailyn vs Kailey
Side-by-side comparison of Kailyn and Kailey - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kailyn | Kailey |
| Current Rank | #1587 | #1285 |
| Total Births (all years) | 14,211 | 27,244 |
| Peak Year | 2011 | 2004 |
| Peak Year Births | 793 | 1,439 |
| Peak Decade | 2000s | 2000s |
| Gender | Girl | Girl |
| First Recorded Year | 1981 | 1970 |
Births by Decade
| Decade | Kailyn | Kailey |
| 1970s | - | 10 |
| 1980s | 349 | 1,006 |
| 1990s | 2,422 | 6,830 |
| 2000s | 5,584 | 11,836 |
| 2010s | 4,927 | 6,154 |
| 2020s | 929 | 1,408 |
Recent Annual Births (2014–present)
| Year | Kailyn | Kailey |
| 2014 | 606 | 664 |
| 2015 | 436 | 588 |
| 2016 | 355 | 507 |
| 2017 | 298 | 454 |
| 2018 | 264 | 427 |
| 2019 | 247 | 346 |
| 2020 | 193 | 322 |
| 2021 | 180 | 271 |
| 2022 | 158 | 256 |
| 2023 | 155 | 226 |
| 2024 | 133 | 180 |
| 2025 | 110 | 153 |