Chaslyn is a very rare girls' name that peaked in 2007 and has grown less common since.
Chaslyn is a girl name. In 2025 it ranked #15,404 for girl births in the United States (and #25,532 across all names), given to 5 babies. Chaslyn first appears in 1988 and peaked in 2007 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #15,404 |
| 2023 | 6 | 6 | #13,795 |
| 2019 | 8 | 8 | #11,587 |
| 2015 | 6 | 6 | #14,894 |
| 2014 | 5 | 5 | #17,121 |
| 2013 | 6 | 6 | #15,016 |
| 2012 | 5 | 5 | #17,437 |
| 2011 | 7 | 7 | #13,663 |
| 2010 | 7 | 7 | #13,770 |
| 2009 | 5 | 5 | #17,880 |
| 2008 | 7 | 7 | #14,145 |
| 2007 | 11 | 11 | #10,280 |
| 2006 | 8 | 8 | #12,657 |
| 2005 | 9 | 9 | #11,105 |
| 2004 | 7 | 7 | #13,038 |
| 2002 | 10 | 10 | #9,645 |
| 2001 | 7 | 7 | #12,313 |
| 2000 | 6 | 6 | #13,507 |
| 1997 | 7 | — | #11,079 |
| 1996 | 6 | — | #12,137 |
| 1995 | 6 | — | #12,070 |
| 1994 | 9 | — | #8,963 |
| 1992 | 6 | — | #12,038 |
| 1989 | 5 | — | #12,740 |
| 1988 | 5 | — | #12,148 |