Lilliann is a rare variant of Lillian that peaked in 2009 and has grown less common since.
Lilliann is a girl name. In 2025 it ranked #3,811 for girl births in the United States (and #6,678 across all names), given to 39 babies. Lilliann first appears in 1957 and peaked in 2009 (75 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 39 | 39 | #3,811 |
| 2024 | 43 | 43 | #3,615 |
| 2023 | 49 | 49 | #3,306 |
| 2022 | 45 | 45 | #3,513 |
| 2021 | 39 | 39 | #3,849 |
| 2020 | 36 | 36 | #3,971 |
| 2019 | 55 | 55 | #2,981 |
| 2018 | 47 | 47 | #3,372 |
| 2017 | 44 | 44 | #3,520 |
| 2016 | 62 | 62 | #2,789 |
| 2015 | 45 | 45 | #3,513 |
| 2014 | 69 | 69 | #2,574 |
| 2013 | 70 | 70 | #2,555 |
| 2012 | 69 | 69 | #2,614 |
| 2011 | 45 | 45 | #3,533 |
| 2010 | 48 | 48 | #3,391 |
| 2009 | 75 | 75 | #2,523 |
| 2008 | 74 | 74 | #2,548 |
| 2007 | 44 | 44 | #3,690 |
| 2006 | 49 | 49 | #3,346 |
| 2005 | 31 | 31 | #4,437 |
| 2004 | 29 | 29 | #4,659 |
| 2003 | 35 | 35 | #3,922 |
| 2002 | 22 | 22 | #5,372 |
| 2001 | 17 | 17 | #6,496 |
| 2000 | 19 | 19 | #5,841 |
| 1999 | 15 | 15 | #6,701 |
| 1998 | 13 | 13 | #7,368 |
| 1997 | 8 | — | #10,379 |
| 1996 | 6 | — | #12,775 |
| 1994 | 6 | — | #12,714 |
| 1992 | 5 | — | #14,555 |
| 1957 | 5 | — | #6,632 |