Dillian

Boy name

Dillian has been given to 610 babies in the U.S. since 1989. It peaked in 1992.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

610

Peak year

1992 (41 babies)

Rank in 2025

Below top 1000

First recorded

1989

10-year trend

▼ -100%

Gender split

All boys

Spellings & variants

Names one letter away from Dillian — alternate spellings parents actually use.

Lilliangirl

476,457 babies since 1880

Jilliangirl

83,424 babies since 1944

Killianboy

16,834 babies since 1915

Gilliangirl

16,127 babies since 1922

Dillanboy

7,387 babies since 1975

Willianboy

4,092 babies since 1880

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Dillian.

Keoneboy

610 babies since 1969

Terrelleboy

609 babies since 1969

Nickalasboy

609 babies since 1976

Astinunisex

609 babies since 1981

Enrriqueboy

613 babies since 1921

Hasaanboy

613 babies since 1971

Danzelboy

614 babies since 1983

Trevonteboy

606 babies since 1985

Dillian vs Keone ⚖Dillian vs Terrelle ⚖Dillian vs Nickalas ⚖Dillian vs Astin ⚖

FAQ

How popular is the name Dillian?

Dillian has been given to 610 babies in the U.S. since 1989. It ranked below the top 1000 in 2025.

When did the name Dillian peak?

Dillian peaked in 1992, when 41 babies were given the name.

Is Dillian a girl or boy name?

Dillian is primarily a boy name (100% of babies named Dillian are boys).

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