Jex is a very rare boys' name that peaked in 2018 and has since faded.
Jex is a boy name. In 2025 it ranked #11,273 for boy births in the United States (and #23,245 across all names), given to 6 babies. Jex first appears in 2005 and peaked in 2018 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #11,273 |
| 2022 | 9 | 9 | #8,617 |
| 2021 | 10 | 10 | #7,840 |
| 2020 | 6 | 6 | #11,234 |
| 2019 | 5 | 5 | #13,028 |
| 2018 | 12 | 12 | #6,899 |
| 2017 | 6 | 6 | #11,405 |
| 2016 | 7 | 7 | #10,169 |
| 2015 | 10 | 10 | #7,747 |
| 2014 | 6 | 6 | #11,365 |
| 2013 | 8 | 8 | #9,180 |
| 2011 | 6 | 6 | #11,488 |
| 2010 | 5 | 5 | #13,187 |
| 2009 | 7 | 7 | #10,371 |
| 2007 | 5 | 5 | #13,285 |
| 2005 | 8 | 8 | #8,669 |