Lily Girl

How popular is Lily?

#18 girl name in 2025

6,673 baby girls were named Lily in the US in 2025, making it the 18th most popular girl name.

Compare with other names
176,780living people named Lily (est.)
15median age of people named Lily
189,789babies named Lily since 1880
1 in 497US babies born in 2025

Lily popularity over time

05,00010,000 18801900192019401960198020002020

Boys Girls

Rank in 2025#18 for girls (▲ 6 from 2024)
Babies in 20256,673 girls
10-year trendSteady (-0% babies vs 2015)
Earlier ranks#25 in 2015, #35 in 2020
Peak year2011 (8,192 girls)
Highest rank#15 in 2011
First recorded1880
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it5% in a class of 25 kids born in 2025

Lily counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Lily family of names ranked #16 for girls in 2025 (#17 the year before), with 8,475 babies in all.

SpellingGirls in 2025Share
Lily 6,673 79%
Lilly 1,218 14%
Lillie 420 5%
Lili 61 1%
Lilli 37 0%
Lillee 15 0%
Lilee 17 0%
Lilley 6 0%
Lilie 12 0%
Lileigh 6 0%
Lilleigh 5 0%
Lylee 5 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 Lily is most popular

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

  1. Hawaii: 12.3 per 1,000 (141 girls)
  2. Vermont: 12.0 per 1,000 (58 girls)
  3. Wyoming: 10.1 per 1,000 (43 girls)
  4. Rhode Island: 8.6 per 1,000 (108 girls)
  5. New Hampshire: 8.6 per 1,000 (158 girls)

Lily by decade

DecadeBaby girlsBest rank
1880s680#200
1890s979#254
1900s1,045#287
1910s2,795#291
1920s3,757#316
1930s2,229#389
1940s1,511#507
1950s1,426#737
1960s1,148#904
1970s1,220#901
1980s2,708#544
1990s9,772#152
2000s56,186#18
2010s68,316#15
2020s35,872#18

Girl names about as popular as Lily

Questions

Is Lily a boy or girl name?
Lily is mostly a girl name. Over the last 10 years, 100% of babies named Lily were girls.
How popular is the name Lily?
6,673 baby girls were named Lily in the US in 2025, making it the 18th most popular girl name.
When was Lily most popular?
Lily peaked in 2011, when 8,192 girls were given the name. Its highest rank was #15 in 2011.
How many people are named Lily?
189,789 babies have been named Lily in the US since 1880. We estimate about 176,780 of them are alive in 2026, with a median age of 15.
Where is Lily most popular?
From 2021 to 2025, Lily was most common in Hawaii, at 12.3 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.