Name Legacy

Winthrop

Recorded 1883–2023 · United States

Winthrop was most popular in 1915, when 48 American babies were given the name — ranking #1,811 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 1,178 people named Winthrop.

Most popular in1915
Rank that year#1,811
Births that year48
Total since 18801,178
Given to100% boys

Winthrop over time

18802025
Births per year. The dot marks Winthrop’s peak in 1915. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Winthrop a boy’s or a girl’s name?

Across the whole record Winthrop is a boy’s name — 0.0% of the 1,178 Americans given it were girls and 100.0% were boys. In births since 2016 it is 0% girls and 100% 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 Winthrop

Where Winthrop is most concentrated

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

Explore further

See Winthrop on the interactive charts

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