Is Tomasa a boy or girl name?

Tomasa is a girl’s name. Of the 3,198 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Name Legacy

Tomasa

Recorded 1887–2025 · United States

Tomasa was most popular in 1925, when 93 American babies were given the name — ranking #1,394 that year. In 2025 it ranked #18,449, with 8 births. Across 1880–2025 the Social Security Administration has recorded 3,198 people named Tomasa.

Tomasa over time

Births per year. The dot marks Tomasa’s peak in 1925. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Tomasa a boy’s or a girl’s name?

Across the whole record Tomasa is a girl’s name — 100.0% of the 3,198 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 Tomasa

Where Tomasa is most concentrated

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

Texas 11.5×

Explore further

See Tomasa on the interactive charts

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