Lilas is a rare girls' name that peaked in 1916 and has since faded.
Lilas is a girl name. It last appears in U.S. records in 2024. Lilas was first reported in SSA data in 1908 and peaked in 1916 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 6 | 6 | #14,514 |
| 2021 | 9 | 9 | #10,769 |
| 2020 | 7 | 7 | #12,916 |
| 2019 | 7 | 7 | #13,225 |
| 2018 | 5 | 5 | #17,112 |
| 2017 | 7 | 7 | #13,528 |
| 2016 | 5 | 5 | #17,768 |
| 2015 | 5 | 5 | #18,029 |
| 1948 | 5 | — | #5,667 |
| 1944 | 5 | — | #4,957 |
| 1941 | 6 | — | #4,213 |
| 1939 | 10 | — | #2,835 |
| 1938 | 6 | — | #4,114 |
| 1936 | 6 | — | #3,956 |
| 1935 | 5 | — | #4,592 |
| 1934 | 7 | — | #3,652 |
| 1933 | 6 | — | #4,005 |
| 1932 | 9 | — | #3,177 |
| 1930 | 7 | — | #3,882 |
| 1929 | 13 | — | #2,511 |
| 1928 | 8 | — | #3,618 |
| 1927 | 13 | — | #2,631 |
| 1926 | 17 | — | #2,211 |
| 1925 | 14 | — | #2,558 |
| 1924 | 13 | — | #2,752 |
| 1923 | 17 | — | #2,227 |
| 1922 | 6 | — | #4,758 |
| 1921 | 12 | — | #2,867 |
| 1920 | 15 | — | #2,417 |
| 1919 | 13 | — | #2,582 |
| 1918 | 13 | — | #2,597 |
| 1917 | 16 | — | #2,151 |
| 1916 | 18 | — | #1,915 |
| 1915 | 16 | — | #2,009 |
| 1914 | 11 | — | #2,198 |
| 1913 | 12 | — | #1,839 |
| 1909 | 5 | — | #2,388 |
| 1908 | 6 | — | #1,992 |