Eilis is a very rare girls' name that peaked in 2018 and has since faded.
Eilis is a girl name. In 2025 it ranked #13,668 for girl births in the United States (and #22,757 across all names), given to 6 babies. Eilis was first reported in SSA data in 1990 and peaked in 2018 (20 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #13,668 |
| 2023 | 5 | 5 | #15,840 |
| 2022 | 9 | 9 | #10,607 |
| 2021 | 7 | 7 | #12,556 |
| 2020 | 11 | 11 | #9,115 |
| 2019 | 13 | 13 | #8,250 |
| 2018 | 20 | 20 | #6,091 |
| 2017 | 19 | 19 | #6,352 |
| 2016 | 14 | 14 | #8,120 |
| 2015 | 6 | 6 | #15,023 |
| 2011 | 6 | 6 | #15,382 |
| 2010 | 8 | 8 | #12,629 |
| 2009 | 8 | 8 | #12,781 |
| 2008 | 6 | 6 | #15,976 |
| 2007 | 9 | 9 | #11,909 |
| 2006 | 10 | 10 | #10,819 |
| 2005 | 7 | 7 | #13,408 |
| 2004 | 5 | 5 | #16,877 |
| 2003 | 5 | 5 | #16,501 |
| 2002 | 10 | 10 | #9,704 |
| 2001 | 10 | 10 | #9,587 |
| 2000 | 5 | 5 | #15,761 |
| 1999 | 9 | 9 | #9,728 |
| 1998 | 14 | 14 | #6,825 |
| 1997 | 9 | — | #9,252 |
| 1996 | 12 | — | #7,276 |
| 1994 | 7 | — | #10,905 |
| 1993 | 5 | — | #14,135 |
| 1990 | 5 | — | #13,592 |