Eithan is a boy name. In 2025 it ranked #167 for boy births in the United States, given to 3,636 babies. Eithan first appears in the data in 1989 and reached its peak in 2025 (3,636 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2025 | 3,636 | #167 |
| 2024 | 1,599 | #435 |
| 2023 | 876 | #733 |
| 2022 | 605 | #1,027 |
| 2021 | 280 | #1,771 |
| 2020 | 259 | #1,835 |
| 2019 | 263 | #1,822 |
| 2018 | 199 | #2,205 |
| 2017 | 118 | #3,192 |
| 2016 | 97 | #3,640 |
| 2015 | 100 | #3,559 |
| 2014 | 80 | #4,113 |
| 2013 | 59 | #5,011 |
| 2012 | 56 | #5,257 |
| 2011 | 60 | #4,986 |
| 2010 | 59 | #5,065 |
| 2009 | 46 | #6,120 |
| 2008 | 48 | #5,966 |
| 2007 | 40 | #6,765 |
| 2006 | 32 | #7,721 |
| 2005 | 41 | #6,184 |
| 2004 | 34 | #6,876 |
| 2003 | 26 | #8,140 |
| 2002 | 32 | #6,800 |
| 2001 | 24 | #8,272 |
| 2000 | 22 | #8,690 |
| 1999 | 8 | #17,315 |
| 1998 | 12 | #12,671 |
| 1997 | 8 | #16,439 |
| 1996 | 10 | #13,693 |
| 1995 | 8 | #15,898 |
| 1991 | 5 | #22,075 |
| 1990 | 5 | #21,871 |
| 1989 | 7 | #16,230 |