Lyah is a rare girls' name that peaked in 2018 and has grown less common since.
Lyah is a girl name. In 2025 it ranked #8,150 for girl births in the United States (and #13,997 across all names), given to 13 babies — 18 including U.S. territories. Lyah first appears in 1999 and peaked in 2018 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 13 | 18 | #8,150 |
| 2024 | 10 | 10 | #9,979 |
| 2023 | 15 | 15 | #7,497 |
| 2022 | 16 | 24 | #7,165 |
| 2021 | 14 | 14 | #7,871 |
| 2020 | 16 | 16 | #7,096 |
| 2019 | 20 | 30 | #6,101 |
| 2018 | 33 | 45 | #4,296 |
| 2017 | 21 | 47 | #5,954 |
| 2016 | 20 | 28 | #6,316 |
| 2015 | 19 | 31 | #6,616 |
| 2014 | 15 | 30 | #7,923 |
| 2013 | 20 | 34 | #6,390 |
| 2012 | 28 | 37 | #5,054 |
| 2011 | 16 | 27 | #7,657 |
| 2010 | 15 | 15 | #8,138 |
| 2009 | 9 | 9 | #12,065 |
| 2008 | 17 | 17 | #7,608 |
| 2007 | 9 | 9 | #12,257 |
| 2006 | 8 | 8 | #13,114 |
| 2005 | 14 | 14 | #8,158 |
| 2004 | 11 | 11 | #9,632 |
| 2003 | 6 | 6 | #14,993 |
| 1999 | 6 | 6 | #13,691 |