How rare is the name Lilly?

54,556 people in the United States have the first name Lilly, about 1 in 5,536. It ranks #846 of 53,615 first names in the 2020 Census.

first name

LILLY

#846

of 53,615 first names recorded in the 2020 Census

People
54,556
About
1 in 5,536
This common or more
67.6%
Who bears it

Of the 54,556 people named Lilly, 71.6% reported their origin as White, 13.9% as Hispanic or Latino and 5.3% as two or more races. Virtually all are female (99.8%). These count how people described themselves on the 2020 Census, not where the name comes from.

Lilly peaked in 2010, when 2,891 babies got the name.

Births per year, SSA records 1880–2025
18802025
Peak year
2010
Births that year
2,891
In 2025*
1,218 ▼58%
Recorded as
almost entirely female

At least 66,752 babies have been given the name since 1880. Years SSA withheld, because fewer than 5 were born, are skipped rather than drawn as zero. * 2025 is the newest year published and it undercounts: a card application is filed some time after a birth.

Lilly by decade

Among all names given to American babies, its best decade was the 2010s, when it ranked #322. The largest share of babies named Lilly, 40.6%, were born between 1997 and 2012, as Generation Z.

1880s#393781
1890s#4061,107
1900s#4481,314
1910s#6472,369
1920s#7232,964
1930s#8362,034
1940s#1,0841,596
1950s#1,3991,416
1960s#1,6901,134
1970s#2,561630
1980s#2,704714
1990s#1,5662,270
2000s#40517,295
2010s#32223,527
2020s#5227,601
Before 19013.1%
Greatest Generation 1901–278.9%
Silent Generation 1928–455.4%
Baby boom 1946–644%
Generation X 1965–801.7%
Millennials 1981–962.5%
Generation Z 1997–1240.6%
2013 and later33.8%

Rank counts both sexes together, among every name SSA recorded that decade; the number under it is births. The 2020s run only to 2025. Generation years follow Pew Research Center, which has not named a generation after 2012.

Where Lilly is most common

Compared with all babies born in each state since 1910, Lilly has been most common in Nevada (2×), Utah (1.8×), and Arizona (1.8×), and least common in Hawaii (0.43×).

58,917 births recorded by state, 1910–2025. 2× means twice as common as nationally. States with fewer than 30 such births are left blank, and SSA withholds any year with fewer than 5 in a state, so small states read low.

Spelled almost the same

7 first names in the 2020 Census spelled within a letter or two of Lilly, most common first.

Also a last name

As a last name, Lilly ranks #1,670 of 156,621, with 21,065 people. See Lilly as a last name

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