Recorded 1918–2025 · United States
Sebastain was most popular in 2002, when 24 American babies were given the name — ranking #8,204 that year. In 2025 it ranked #17,163, with 9 births. Across 1880–2025 the Social Security Administration has recorded 510 people named Sebastain.
Across the whole record Sebastain is a boy’s name — 0.0% of the 510 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.
See Sebastain on the interactive charts
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org