Kylen vs Duncan

Baby Name Comparison — 2026

Kylen

Boy #922 Most Popular 2 Syllables

"narrow, a strait"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #1,104 Most Popular 2 Syllables

"dark warrior"

Origin: Scottish Gaelic

Scottish Irish British American

✓ All Clear

Kylen Rank #922

Duncan Rank #1,104

Kylen is more popular, ranked #922 vs #1104 for Duncan.

Is Kylen or Duncan more popular?

Kylen is more popular, ranked #922 compared to Duncan at #1104 in the United States.

What do Kylen and Duncan mean?

Kylen means "narrow, a strait" (Scottish Gaelic origin). Duncan means "dark warrior" (Scottish Gaelic origin).

Are Kylen and Duncan boy or girl names?

Kylen is primarily a boy name. Duncan is primarily a boy name.