Is Dillie a boy or girl name?

Dillie is a girl’s name. Of the 537 Americans recorded with the name since 1880, 100.0% were girls and 0.0% were boys.

Dillie

Recorded 1880–1948 · United States

Dillie was most popular in 1905, when 18 American babies were given the name — ranking #1,386 that year. It was not recorded in 2025. Across 1880–2025 the Social Security Administration has recorded 537 people named Dillie.

Dillie over time

Births per year. The dot marks Dillie’s peak in 1905. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Dillie a boy’s or a girl’s name?

Across the whole record Dillie is a girl’s name — 100.0% of the 537 Americans given it were girls and 0.0% were 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 Dillie

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See Dillie on the interactive charts

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