Billy vs Kylen

Baby Name Comparison — 2026

Billy

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Boy #922 Most Popular 2 Syllables

"narrow, a strait"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Billy Rank #1,051

Kylen Rank #922

Kylen is more popular, ranked #922 vs #1051 for Billy.

Is Billy or Kylen more popular?

Kylen is more popular, ranked #922 compared to Billy at #1051 in the United States.

What do Billy and Kylen mean?

Billy means "resolute protector" (Old German via Norman French origin). Kylen means "narrow, a strait" (Scottish Gaelic origin).

Are Billy and Kylen boy or girl names?

Billy is primarily a boy name. Kylen is primarily a boy name.