The baby name Jailyn appears in baby name data for the United States from 1992 to 2024. It was most popular in 2004 with 324 babies given the name.
Over the period shown, Jailyn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1992 | 5 |
| 1994 | 5 |
| 1995 | 10 |
| 1996 | 25 |
| 1997 | 77 |
| 1998 | 138 |
| 1999 | 156 |
| 2000 | 228 |
| 2001 | 233 |
| 2001 | 24 |
| 2002 | 218 |
| 2002 | 14 |
| 2003 | 238 |
| 2004 | 324 |
| 2004 | 18 |
| 2005 | 294 |
| 2005 | 25 |
| 2006 | 264 |
| 2006 | 30 |
| 2007 | 314 |
| 2007 | 25 |
| 2008 | 254 |
| 2008 | 5 |
| 2009 | 174 |
| 2009 | 10 |
| 2010 | 155 |
| 2010 | 20 |
| 2011 | 106 |
| 2012 | 103 |
| 2012 | 14 |
| 2013 | 66 |
| 2014 | 67 |
| 2015 | 117 |
| 2016 | 111 |
| 2017 | 56 |
| 2018 | 42 |
| 2019 | 36 |
| 2020 | 100 |
| 2021 | 103 |
| 2022 | 82 |
| 2023 | 57 |
| 2024 | 67 |