Kaislynn is a very rare girls' name that peaked in 2021 and has grown less common since.
Kaislynn is a girl name. In 2025 it ranked #6,427 for girl births in the United States (and #11,177 across all names), given to 18 babies. Kaislynn first appears in 2016 and peaked in 2021 (24 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 18 | 18 | #6,427 |
| 2024 | 13 | 13 | #8,180 |
| 2023 | 7 | 7 | #12,766 |
| 2022 | 10 | 10 | #10,035 |
| 2021 | 24 | 24 | #5,318 |
| 2020 | 18 | 18 | #6,472 |
| 2019 | 19 | 19 | #6,287 |
| 2018 | 6 | 6 | #14,668 |
| 2017 | 8 | 8 | #12,172 |
| 2016 | 8 | 8 | #12,286 |