Weslyn is a rare name used for both girls and boys that peaked in 2017 and remains in steady use.
Weslyn is predominantly a girl name. In 2025 it ranked #4,063 among girls (36) and #9,652 among boys (8) — overall #6,187 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 44 | 44 | #4,063 | #9,652 |
| 2024 | 49 | 49 | #4,109 | #6,805 |
| 2023 | 66 | 66 | #3,383 | #5,453 |
| 2022 | 62 | 62 | #3,591 | #5,429 |
| 2021 | 55 | 55 | #3,387 | #9,646 |
| 2020 | 52 | 52 | #3,445 | #10,545 |
| 2019 | 65 | 65 | #2,997 | #8,176 |
| 2018 | 63 | 63 | #3,103 | #8,120 |
| 2017 | 80 | 80 | #2,633 | #6,649 |
| 2016 | 59 | 59 | #3,275 | #8,770 |
| 2015 | 34 | 34 | #4,975 | #12,020 |
| 2014 | 27 | 27 | #6,698 | #9,587 |
| 2012 | 7 | 7 | #14,897 | — |
| 2011 | 9 | 9 | #12,103 | — |
| 2010 | 9 | 9 | #12,223 | — |
| 2009 | 13 | 13 | #20,066 | #9,823 |
| 2007 | 5 | 5 | #20,426 | — |
| 2004 | 5 | 5 | #18,710 | — |
| 2003 | 10 | 10 | #10,400 | — |
| 2000 | 5 | 5 | #17,545 | — |
| 1999 | 6 | 6 | #14,354 | — |
| 1986 | 6 | — | #10,878 | — |