Is Lucilla a boy or girl name?

Lucilla is a girl’s name. Of the 957 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Lucilla

Recorded 1898–2025 · United States

Lucilla was most popular in 1955, when 19 American babies were given the name — ranking #4,072 that year. In 2025 it ranked #15,103, with 11 births. Across 1880–2025 the Social Security Administration has recorded 957 people named Lucilla.

Lucilla over time

Births per year. The dot marks Lucilla’s peak in 1955. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Lucilla a boy’s or a girl’s name?

Across the whole record Lucilla is a girl’s name — 100.0% of the 957 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 Lucilla

Where Lucilla is most concentrated

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

Texas 11.8×

Explore further

See Lucilla on the interactive charts

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