Kellan vs Duncan

Baby Name Comparison — 2026

Kellan

Boy #919 Most Popular 2 Syllables

"slender, bright-headed"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Boy #1,104 Most Popular 2 Syllables

"dark warrior"

Origin: Scottish Gaelic

Scottish Irish British American

✓ All Clear

Kellan Rank #919

Duncan Rank #1,104

Kellan is more popular, ranked #919 vs #1104 for Duncan.

Is Kellan or Duncan more popular?

Kellan is more popular, ranked #919 compared to Duncan at #1104 in the United States.

What do Kellan and Duncan mean?

Kellan means "slender, bright-headed" (Irish Gaelic origin). Duncan means "dark warrior" (Scottish Gaelic origin).

Are Kellan and Duncan boy or girl names?

Kellan is primarily a boy name. Duncan is primarily a boy name.