Name Legacy

Lillia

Recorded 1881–2025 · United States

Lillia was most popular in 2013, when 73 American babies were given the name — ranking #4,296 that year. In 2025 it ranked #5,272, with 55 births. Across 1880–2025 the Social Security Administration has recorded 2,633 people named Lillia.

Most popular in2013
Rank that year#4,296
Births that year73
Total since 18802,633
Given to100% girls

Lillia over time

18802025
Births per year. The dot marks Lillia’s peak in 2013. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Lillia a boy’s or a girl’s name?

Across the whole record Lillia is a girl’s name — 100.0% of the 2,633 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 Lillia

Where Lillia is most concentrated

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

Explore further

See Lillia on the interactive charts

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