Lilliah is a very rare variant of Lillie that peaked in 2014 and has grown less common since.
Lilliah is a girl name. In 2025 it ranked #14,207 for girl births in the United States (and #23,632 across all names), given to 6 babies. Lilliah first appears in 1999 and peaked in 2014 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #14,207 |
| 2023 | 10 | 10 | #10,030 |
| 2021 | 10 | 10 | #10,002 |
| 2020 | 7 | 7 | #12,918 |
| 2019 | 8 | 8 | #11,975 |
| 2018 | 9 | 9 | #11,065 |
| 2017 | 7 | 7 | #13,531 |
| 2016 | 9 | 9 | #11,406 |
| 2015 | 8 | 8 | #12,500 |
| 2014 | 15 | 15 | #7,912 |
| 2013 | 12 | 12 | #9,367 |
| 2012 | 11 | 11 | #10,130 |
| 2011 | 12 | 12 | #9,488 |
| 2010 | 13 | 13 | #9,022 |
| 2009 | 12 | 12 | #9,748 |
| 2008 | 6 | 6 | #16,633 |
| 2007 | 8 | 8 | #13,393 |
| 2006 | 11 | 11 | #10,325 |
| 2005 | 6 | 6 | #15,623 |
| 2004 | 7 | 7 | #13,593 |
| 1999 | 6 | 6 | #13,669 |