Cathlyn vs Cathy
Side-by-side comparison of Cathlyn and Cathy - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Cathlyn | Cathy |
| Current Rank | #8490 | #5993 |
| Total Births (all years) | 361 | 170,303 |
| Peak Year | 1953 | 1958 |
| Peak Year Births | 18 | 10,942 |
| Peak Decade | 1950s | 1950s |
| Gender | Girl | Girl |
| First Recorded Year | 1923 | 1918 |
Births by Decade
| Decade | Cathlyn | Cathy |
| 1910s | - | 13 |
| 1920s | 5 | 118 |
| 1930s | - | 578 |
| 1940s | 52 | 15,550 |
| 1950s | 105 | 82,719 |
| 1960s | 44 | 51,624 |
| 1970s | 27 | 12,943 |
| 1980s | 22 | 3,662 |
| 1990s | 52 | 1,565 |
| 2000s | 37 | 916 |
| 2010s | 5 | 484 |
| 2020s | 12 | 131 |
Recent Annual Births (2014–present)
| Year | Cathlyn | Cathy |
| 2014 | - | 48 |
| 2015 | - | 64 |
| 2016 | - | 53 |
| 2017 | - | 31 |
| 2018 | - | 44 |
| 2019 | - | 30 |
| 2020 | - | 32 |
| 2021 | - | 22 |
| 2022 | - | 20 |
| 2023 | - | 25 |
| 2024 | 12 | 20 |
| 2025 | - | 12 |