Aithan is a rare boys' name that has climbed to its highest level yet, peaking in 2025.
Aithan is a boy name. In 2025 it ranked #3,036 for boy births in the United States (and #6,513 across all names), given to 40 babies. Aithan first appears in 2006 and peaked in 2025 (40 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 40 | 40 | #3,036 |
| 2024 | 24 | 24 | #4,324 |
| 2023 | 36 | 36 | #3,296 |
| 2022 | 30 | 35 | #3,692 |
| 2021 | 13 | 13 | #6,342 |
| 2020 | 14 | 14 | #5,992 |
| 2019 | 15 | 15 | #5,827 |
| 2018 | 15 | 15 | #5,778 |
| 2017 | 13 | 13 | #6,347 |
| 2016 | 11 | 11 | #7,164 |
| 2015 | 12 | 12 | #6,682 |
| 2014 | 16 | 16 | #5,491 |
| 2013 | 9 | 9 | #8,136 |
| 2012 | 17 | 17 | #5,258 |
| 2011 | 11 | 11 | #7,023 |
| 2010 | 10 | 10 | #7,608 |
| 2008 | 7 | 7 | #9,895 |
| 2007 | 5 | 5 | #12,418 |
| 2006 | 6 | 6 | #10,704 |