Eithan is an uncommon boys' name that peaked in 2025 and has grown less common since.
Eithan is a boy name. In 2025 it ranked #97 for boy births in the United States (and #167 across all names), given to 3,636 babies — 3,713 including U.S. territories. Eithan first appears in 1989 and peaked in 2025 (3,636 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 3,636 | 3,713 | #97 |
| 2024 | 1,599 | 1,677 | #226 |
| 2023 | 876 | 926 | #371 |
| 2022 | 605 | 667 | #501 |
| 2021 | 280 | 316 | #849 |
| 2020 | 259 | 316 | #871 |
| 2019 | 263 | 309 | #851 |
| 2018 | 199 | 256 | #1,028 |
| 2017 | 118 | 152 | #1,452 |
| 2016 | 97 | 135 | #1,645 |
| 2015 | 100 | 126 | #1,603 |
| 2014 | 80 | 98 | #1,849 |
| 2013 | 59 | 68 | #2,213 |
| 2012 | 56 | 65 | #2,305 |
| 2011 | 60 | 70 | #2,179 |
| 2010 | 59 | 64 | #2,216 |
| 2009 | 46 | 46 | #2,671 |
| 2008 | 48 | 48 | #2,599 |
| 2007 | 40 | 40 | #2,940 |
| 2006 | 32 | 32 | #3,331 |
| 2005 | 41 | 41 | #2,674 |
| 2004 | 34 | 34 | #2,966 |
| 2003 | 26 | 26 | #3,467 |
| 2002 | 32 | 32 | #2,899 |
| 2001 | 24 | 24 | #3,538 |
| 2000 | 22 | 22 | #3,670 |
| 1999 | 8 | 8 | #7,363 |
| 1998 | 12 | 12 | #5,240 |
| 1997 | 8 | — | #6,801 |
| 1996 | 10 | — | #5,655 |
| 1995 | 8 | — | #6,567 |
| 1991 | 5 | — | #8,589 |
| 1990 | 5 | — | #8,513 |
| 1989 | 7 | — | #6,416 |