Caelyn is an uncommon girls' name that peaked in 2012 and has since faded.
Caelyn is predominantly a girl name. In 2025 it ranked #5,272 for girl births in the United States (and #9,133 across all names), given to 24 babies. Caelyn was first reported in SSA data in 1987 and peaked in 2012 (193 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 24 | 24 | #5,272 | — |
| 2024 | 21 | 21 | #5,833 | — |
| 2023 | 38 | 38 | #3,925 | — |
| 2022 | 37 | 37 | #3,983 | — |
| 2021 | 27 | 27 | #4,862 | — |
| 2020 | 47 | 47 | #3,294 | — |
| 2019 | 56 | 56 | #2,933 | — |
| 2018 | 44 | 44 | #3,512 | — |
| 2017 | 55 | 55 | #2,969 | — |
| 2016 | 67 | 67 | #2,620 | — |
| 2015 | 97 | 97 | #2,027 | — |
| 2014 | 124 | 124 | #1,693 | — |
| 2013 | 183 | 183 | #1,286 | — |
| 2012 | 198 | 198 | #1,251 | #12,566 |
| 2011 | 173 | 173 | #1,339 | — |
| 2010 | 179 | 179 | #1,311 | — |
| 2009 | 174 | 174 | #1,368 | — |
| 2008 | 97 | 97 | #2,094 | — |
| 2007 | 125 | 125 | #1,737 | — |
| 2006 | 134 | 134 | #1,598 | — |
| 2005 | 112 | 112 | #1,758 | — |
| 2004 | 57 | 57 | #2,815 | — |
| 2003 | 49 | 49 | #3,050 | — |
| 2002 | 50 | 50 | #2,938 | — |
| 2001 | 52 | 52 | #2,814 | — |
| 2000 | 43 | 43 | #3,176 | — |
| 1999 | 32 | 32 | #3,727 | — |
| 1998 | 22 | 22 | #4,821 | — |
| 1997 | 31 | — | #3,641 | — |
| 1996 | 13 | — | #6,777 | — |
| 1995 | 12 | — | #7,122 | — |
| 1994 | 12 | — | #7,178 | — |
| 1993 | 9 | — | #8,829 | — |
| 1992 | 5 | — | #13,589 | — |
| 1991 | 5 | — | #13,453 | — |
| 1990 | 9 | — | #8,586 | — |
| 1989 | 6 | — | #11,035 | — |
| 1987 | 7 | — | #8,899 | — |