Lyllian is a rare girls' name that peaked in 2009 and has since faded.
Lyllian is a girl name. In 2025 it ranked #16,339 for girl births in the United States (and #27,080 across all names), given to 5 babies. Lyllian was first reported in SSA data in 1923 and peaked in 2009 (45 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #16,339 |
| 2023 | 7 | 7 | #12,928 |
| 2022 | 12 | 12 | #8,840 |
| 2021 | 12 | 12 | #8,770 |
| 2020 | 15 | 15 | #7,428 |
| 2019 | 17 | 17 | #6,915 |
| 2018 | 15 | 15 | #7,612 |
| 2017 | 18 | 18 | #6,704 |
| 2016 | 21 | 21 | #6,099 |
| 2015 | 29 | 29 | #4,810 |
| 2014 | 44 | 44 | #3,565 |
| 2013 | 41 | 41 | #3,754 |
| 2012 | 40 | 40 | #3,885 |
| 2011 | 41 | 41 | #3,765 |
| 2010 | 38 | 38 | #4,002 |
| 2009 | 45 | 45 | #3,596 |
| 2008 | 38 | 38 | #4,143 |
| 2007 | 29 | 29 | #5,043 |
| 2006 | 33 | 33 | #4,422 |
| 2005 | 23 | 23 | #5,540 |
| 2004 | 33 | 33 | #4,239 |
| 2003 | 20 | 20 | #5,953 |
| 2002 | 11 | 11 | #9,226 |
| 2001 | 15 | 15 | #7,184 |
| 2000 | 5 | 5 | #16,532 |
| 1999 | 6 | 6 | #13,695 |
| 1998 | 5 | 5 | #15,553 |
| 1997 | 5 | — | #15,136 |
| 1926 | 7 | — | #4,118 |
| 1923 | 5 | — | #5,405 |