Dennison

Recorded 1915–2024 · United States

Dennison was most popular in 1949, when 18 American babies were given the name — ranking #3,828 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 760 people named Dennison.

Most popular in1949

Rank that year#3,828

Births that year18

Total since 1880760

Given to100% boys

Dennison over time

Births per year. The dot marks Dennison’s peak in 1949. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Dennison a boy’s or a girl’s name?

Across the whole record Dennison is a boy’s name — 0.0% of the 760 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 Dennison

Explore further

See Dennison on the interactive charts

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