The baby name Eithan appears in baby name data for the United States from 2004 to 2024. It was most popular in 2024 with 1,736 babies given the name.
In the later years of this period, Eithan has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 2004 | 10 |
| 2007 | 6 |
| 2008 | 30 |
| 2009 | 10 |
| 2010 | 9 |
| 2011 | 31 |
| 2012 | 14 |
| 2013 | 30 |
| 2014 | 50 |
| 2015 | 69 |
| 2016 | 88 |
| 2017 | 62 |
| 2018 | 172 |
| 2019 | 225 |
| 2020 | 173 |
| 2021 | 342 |
| 2022 | 604 |
| 2023 | 879 |
| 2024 | 1,736 |