Name Legacy

Lilliann

Recorded 1957–2025 · United States

Lilliann was most popular in 2009, when 75 American babies were given the name — ranking #4,337 that year. In 2025 it ranked #6,632, with 39 births. Across 1880–2025 the Social Security Administration has recorded 1,258 people named Lilliann.

Most popular in2009
Rank that year#4,337
Births that year75
Total since 18801,258
Given to100% girls

Lilliann over time

18802025
Births per year. The dot marks Lilliann’s peak in 2009. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Lilliann a boy’s or a girl’s name?

Across the whole record Lilliann is a girl’s name — 100.0% of the 1,258 Americans given it were girls and 0.0% were boys. In births since 2016 it is 100% girls and 0% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Lilliann

Where Lilliann is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Lilliann on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org