Duncan vs Kacey

Baby Name Comparison — 2026

Duncan

Boy #1,104 Most Popular 2 Syllables

"dark warrior"

Origin: Scottish Gaelic

Scottish Irish British American

✓ All Clear

Boy #1,045 Most Popular 2 Syllables

"brave in battle, vigilant"

Origin: Irish Gaelic

Irish American

✓ All Clear

Duncan Rank #1,104

Kacey Rank #1,045

Kacey is more popular, ranked #1045 vs #1104 for Duncan.

Is Duncan or Kacey more popular?

Kacey is more popular, ranked #1045 compared to Duncan at #1104 in the United States.

What do Duncan and Kacey mean?

Duncan means "dark warrior" (Scottish Gaelic origin). Kacey means "brave in battle, vigilant" (Irish Gaelic origin).

Are Duncan and Kacey boy or girl names?

Duncan is primarily a boy name. Kacey is primarily a boy name.