Jailynn is an uncommon variant of Jaelyn that peaked in 2009 and has grown less common since.
Jailynn is predominantly a girl name. In 2025 it ranked #3,606 for girl births in the United States (and #6,351 across all names), given to 42 babies. Jailynn first appears in 1993 and peaked in 2007 (156 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 42 | 42 | #3,606 | — |
| 2024 | 42 | 42 | #3,669 | — |
| 2023 | 45 | 45 | #3,489 | — |
| 2022 | 41 | 41 | #3,735 | — |
| 2021 | 40 | 40 | #3,766 | — |
| 2020 | 49 | 49 | #3,200 | — |
| 2019 | 53 | 53 | #3,062 | — |
| 2018 | 53 | 53 | #3,077 | — |
| 2017 | 72 | 72 | #2,493 | — |
| 2016 | 92 | 92 | #2,119 | — |
| 2015 | 84 | 84 | #2,244 | — |
| 2014 | 102 | 102 | #1,962 | — |
| 2013 | 105 | 105 | #1,912 | — |
| 2012 | 106 | 106 | #1,891 | — |
| 2011 | 115 | 115 | #1,845 | #11,417 |
| 2010 | 109 | 109 | #1,983 | #9,142 |
| 2009 | 157 | 157 | #1,522 | #9,335 |
| 2008 | 146 | 146 | #1,610 | #13,351 |
| 2007 | 156 | 156 | #1,485 | — |
| 2006 | 124 | 124 | #1,777 | #10,009 |
| 2005 | 92 | 92 | #2,038 | — |
| 2004 | 88 | 88 | #2,078 | — |
| 2003 | 96 | 96 | #1,992 | #11,617 |
| 2002 | 71 | 71 | #2,431 | #11,396 |
| 2001 | 54 | 54 | #2,752 | — |
| 2000 | 62 | 62 | #2,467 | — |
| 1999 | 50 | 50 | #2,760 | — |
| 1998 | 35 | 35 | #3,445 | — |
| 1997 | 30 | — | #3,748 | — |
| 1996 | 15 | — | #6,178 | — |
| 1995 | 12 | — | #7,225 | — |
| 1994 | 7 | — | #11,008 | — |
| 1993 | 8 | — | #9,935 | — |