Jeilyn is a rare girls' name that peaked in 2014 and has grown less common since.
Jeilyn is a girl name. In 2025 it ranked #9,128 for girl births in the United States (and #15,519 across all names), given to 11 babies. Jeilyn was first reported in SSA data in 1998 and peaked in 2014 (24 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 11 | 11 | #9,128 |
| 2024 | 8 | 8 | #11,566 |
| 2023 | 12 | 12 | #8,698 |
| 2022 | 14 | 14 | #7,802 |
| 2021 | 10 | 10 | #9,874 |
| 2020 | 9 | 9 | #10,633 |
| 2019 | 15 | 15 | #7,508 |
| 2018 | 12 | 12 | #8,861 |
| 2017 | 13 | 13 | #8,511 |
| 2016 | 17 | 17 | #7,046 |
| 2015 | 22 | 22 | #5,920 |
| 2014 | 24 | 24 | #5,540 |
| 2013 | 14 | 14 | #8,321 |
| 2012 | 13 | 13 | #8,851 |
| 2011 | 22 | 22 | #6,031 |
| 2010 | 23 | 23 | #5,866 |
| 2009 | 22 | 22 | #6,196 |
| 2008 | 19 | 19 | #6,919 |
| 2007 | 20 | 20 | #6,673 |
| 2006 | 22 | 22 | #6,010 |
| 2005 | 20 | 20 | #6,111 |
| 2004 | 9 | 9 | #11,098 |
| 2003 | 11 | 11 | #9,325 |
| 2002 | 7 | 7 | #12,785 |
| 2001 | 8 | 8 | #11,454 |
| 2000 | 6 | 6 | #13,916 |
| 1999 | 5 | 5 | #15,430 |
| 1998 | 8 | 8 | #10,525 |