Duncan vs Decker

Baby Name Comparison — 2026

Duncan

Boy #1,104 Most Popular 2 Syllables

"dark warrior"

Origin: Scottish Gaelic

Scottish Irish British American

✓ All Clear

Boy #1,189 Most Popular 2 Syllables

"roofer, one who covers"

Origin: Germanic

German Dutch American

✓ All Clear

Duncan Rank #1,104

Decker Rank #1,189

Duncan is more popular, ranked #1104 vs #1189 for Decker.

Is Duncan or Decker more popular?

Duncan is more popular, ranked #1104 compared to Decker at #1189 in the United States.

What do Duncan and Decker mean?

Duncan means "dark warrior" (Scottish Gaelic origin). Decker means "roofer, one who covers" (Germanic origin).

Are Duncan and Decker boy or girl names?

Duncan is primarily a boy name. Decker is primarily a boy name.