Lillias
Lillias was last recorded in 1938, when 5 babies were given it; 194 Americans have been recorded with it between 1892 and 1938 (Social Security Administration, published May 2026).
Girls and boys together; gaps are years SSA did not record (fewer than 5 births).
Births of Lillias by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
What does Lillias mean?
Wiktionary, English section
Lillias is “a female given name from Latin, alternative spelling of Lilias.”
Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).
How popular is Lillias?
Unranked in 2025
Its last girls’ rank on record is #4,691, in 1938; SSA lists a name only in years with 5 or more births.
12 babies in 1918, the peak
Lillias peaked in 1918, when 12 girls were given it, #2,757 among girls’ names. It was not recorded in 2025.
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 1938 | 5 | #4,691 | 4.5 |
| 1934 | 6 | #4,088 | 5.7 |
| 1933 | 6 | #4,005 | 6.0 |
| 1932 | 8 | #3,446 | 7.5 |
| 1931 | 6 | #4,138 | 5.6 |
| 1929 | 5 | #4,973 | 4.5 |
| 1928 | 9 | #3,331 | 7.8 |
| 1927 | 5 | #5,254 | 4.2 |
| 1926 | 7 | #4,100 | 5.9 |
| 1925 | 5 | #5,434 | 4.1 |
Every recorded year (27)
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 1924 | 7 | #4,247 | 5.6 |
| 1923 | 7 | #4,192 | 5.8 |
| 1922 | 6 | #4,762 | 5.0 |
| 1921 | 10 | #3,288 | 8.1 |
| 1920 | 11 | #3,008 | 9.2 |
| 1919 | 9 | #3,345 | 8.0 |
| 1918 | 12 | #2,757 | 10.4 |
| 1917 | 5 | #4,978 | 4.6 |
| 1916 | 11 | #2,746 | 10.5 |
| 1915 | 10 | #2,814 | 10.2 |
| 1914 | 8 | #2,767 | 10.5 |
| 1913 | 9 | #2,247 | 14.4 |
| 1911 | 6 | #2,345 | 14.3 |
| 1909 | 6 | #2,100 | 17.3 |
| 1900 | 5 | #2,088 | 16.7 |
| 1897 | 5 | #1,680 | 21.3 |
| 1892 | 5 | #1,565 | 23.5 |
Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.
Is Lillias a boy’s or a girl’s name?
Lillias has been recorded only for girls: SSA lists no boys with the name in 27 years of records (it lists a name only in years with 5 or more babies of a sex).
Girls and boys named Lillias: the SSA national file counts each sex separately.
How many people are named Lillias, and how old are they?
An estimated 7 Americans named Lillias and born in the U.S. are alive in 2026, too few to state an age range. An estimate from SSA’s births and life tables, not a count.
Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made.
Names spelled alike
Of these 4 names spelled alike, given to 1,297 babies since 1880, Lillias is the third most given (15% of them).
Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.
Names that rose and fell in the same decades as Lillias
Names whose births rose and fell across the same decades, measured on each decade’s share of births.
Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
More about Lillias and names like it
- Compare Lillias and LillisBirths, ranks, peak and the living estimate side by side.
- The most given names of the 1910sLillias peaked in 1918.
- The top names of 1918The year the most babies were named Lillias.
- Names starting with LMost given first.