Lillian Girl

How popular is Lillian?

#57 girl name in 2025

3,966 baby girls were named Lillian in the US in 2025, making it the 57th most popular girl name.

Compare with other names
209,908living people named Lillian (est.)
19median age of people named Lillian
476,457babies named Lillian since 1880
1 in 836US babies born in 2025

Lillian popularity over time

07,50015,000 18801900192019401960198020002020

Boys Girls

Rank in 2025#57 for girls (▼ 3 from 2024)
Babies in 20253,966 girls
10-year trendFalling (-40% babies vs 2015)
Earlier ranks#26 in 2015, #46 in 2020
Peak year1920 (10,049 girls)
Highest rank#10 in 1898 (4 years at that rank)
First recorded1880
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it3% in a class of 25 kids born in 2025

Lillian counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Lillian family of names ranked #53 for girls in 2025, with 4,925 babies in all.

SpellingGirls in 2025Share
Lillian 3,966 81%
Lilian 537 11%
Lilyann 90 2%
Lillyann 44 1%
Lilyanne 42 1%
Lilyan 35 1%
Lilliann 39 1%
Lillianne 33 1%
Lillyan 13 0%
Lillyanne 28 1%
Liliane 29 1%
Lilianne 23 0%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Lillian is most popular

Babies named Lillian per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. Vermont: 11.3 per 1,000 (55 girls)
  2. West Virginia: 7.9 per 1,000 (206 girls)
  3. Maine: 7.6 per 1,000 (117 girls)
  4. New Hampshire: 7.2 per 1,000 (133 girls)
  5. Alaska: 7.0 per 1,000 (60 girls)

Lillian by decade

DecadeBaby girlsBest rank
1880s11,270#23
1890s24,106#10
1900s32,519#10
1910s75,914#13
1920s83,160#18
1930s37,391#44
1940s22,315#97
1950s16,509#156
1960s10,606#223
1970s5,364#335
1980s5,390#368
1990s11,229#147
2000s49,393#27
2010s64,960#22
2020s24,902#46

Girl names about as popular as Lillian

Questions

Is Lillian a boy or girl name?
Lillian is mostly a girl name. Over the last 10 years, 100% of babies named Lillian were girls.
How popular is the name Lillian?
3,966 baby girls were named Lillian in the US in 2025, making it the 57th most popular girl name.
When was Lillian most popular?
Lillian peaked in 1920, when 10,049 girls were given the name. Its highest rank was #10, held for 4 years starting in 1898.
How many people are named Lillian?
476,457 babies have been named Lillian in the US since 1880. We estimate about 209,908 of them are alive in 2026, with a median age of 19.
Where is Lillian most popular?
From 2021 to 2025, Lillian was most common in Vermont, at 11.3 of every 1,000 girls born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.