Lio is a rare variant of Lia that has climbed to its highest level yet, peaking in 2024.
Lio is a boy name. In 2025 it ranked #3,910 for boy births in the United States (and #8,376 across all names), given to 28 babies. Lio first appears in 2004 and peaked in 2024 (44 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 28 | 28 | #3,910 |
| 2024 | 44 | 44 | #2,897 |
| 2023 | 37 | 37 | #3,264 |
| 2022 | 28 | 28 | #3,950 |
| 2021 | 21 | 21 | #4,712 |
| 2020 | 20 | 20 | #4,800 |
| 2019 | 25 | 25 | #4,186 |
| 2018 | 22 | 22 | #4,553 |
| 2017 | 24 | 24 | #4,289 |
| 2016 | 12 | 12 | #6,977 |
| 2015 | 16 | 16 | #5,642 |
| 2014 | 20 | 20 | #4,799 |
| 2013 | 20 | 20 | #4,737 |
| 2012 | 19 | 19 | #4,965 |
| 2011 | 5 | 5 | #13,552 |
| 2010 | 9 | 9 | #8,531 |
| 2008 | 9 | 9 | #8,735 |
| 2006 | 6 | 6 | #11,500 |
| 2004 | 6 | 6 | #10,816 |