Kathlyn vs Kathleen
Side-by-side comparison of Kathlyn and Kathleen - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kathlyn | Kathleen |
| Current Rank | #2726 | #1099 |
| Total Births (all years) | 5,156 | 713,645 |
| Peak Year | 1951 | 1951 |
| Peak Year Births | 125 | 26,716 |
| Peak Decade | 1950s | 1950s |
| Gender | Girl | Girl |
| First Recorded Year | 1897 | 1880 |
Births by Decade
| Decade | Kathlyn | Kathleen |
| 1880s | - | 389 |
| 1890s | 20 | 1,942 |
| 1900s | 76 | 3,924 |
| 1910s | 565 | 16,592 |
| 1920s | 512 | 33,597 |
| 1930s | 268 | 34,550 |
| 1940s | 728 | 152,981 |
| 1950s | 851 | 224,342 |
| 1960s | 382 | 120,952 |
| 1970s | 223 | 44,847 |
| 1980s | 382 | 39,394 |
| 1990s | 489 | 24,846 |
| 2000s | 383 | 10,065 |
| 2010s | 152 | 3,809 |
| 2020s | 125 | 1,415 |
Recent Annual Births (2014–present)
| Year | Kathlyn | Kathleen |
| 2014 | 12 | 422 |
| 2015 | 22 | 341 |
| 2016 | 13 | 341 |
| 2017 | 12 | 314 |
| 2018 | 13 | 306 |
| 2019 | 11 | 280 |
| 2020 | 9 | 253 |
| 2021 | 10 | 262 |
| 2022 | 6 | 228 |
| 2023 | 9 | 248 |
| 2024 | 63 | 223 |
| 2025 | 28 | 201 |