Irelyn is a rare girls' name that peaked in 2008 and has since faded.
Irelyn is a girl name. In 2025 it ranked #4,394 for girl births in the United States (and #7,630 across all names), given to 32 babies. Irelyn was first reported in SSA data in 1996 and peaked in 2008 (176 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 32 | 32 | #4,394 |
| 2024 | 45 | 45 | #3,478 |
| 2023 | 45 | 45 | #3,488 |
| 2022 | 45 | 45 | #3,503 |
| 2021 | 61 | 61 | #2,800 |
| 2020 | 82 | 82 | #2,206 |
| 2019 | 70 | 70 | #2,520 |
| 2018 | 60 | 60 | #2,820 |
| 2017 | 55 | 55 | #2,981 |
| 2016 | 78 | 78 | #2,396 |
| 2015 | 65 | 65 | #2,725 |
| 2014 | 79 | 79 | #2,333 |
| 2013 | 71 | 71 | #2,520 |
| 2012 | 62 | 62 | #2,815 |
| 2011 | 73 | 73 | #2,491 |
| 2010 | 93 | 93 | #2,127 |
| 2009 | 132 | 132 | #1,689 |
| 2008 | 176 | 176 | #1,371 |
| 2007 | 62 | 62 | #2,900 |
| 2006 | 43 | 43 | #3,637 |
| 2005 | 32 | 32 | #4,299 |
| 2004 | 33 | 33 | #4,209 |
| 2003 | 18 | 18 | #6,409 |
| 2002 | 19 | 19 | #5,977 |
| 2001 | 23 | 23 | #5,073 |
| 2000 | 8 | 8 | #11,124 |
| 1999 | 10 | 10 | #9,056 |
| 1998 | 15 | 15 | #6,491 |
| 1996 | 7 | — | #11,007 |