Kailen vs Arch

Baby Name Comparison — 2026

Kailen

Boy #3,163 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic

Irish American Celtic

✓ All Clear

Boy #3,224 Most Popular 1 Syllable

"truly brave, genuinely bold"

Origin: Germanic

English American Scottish

✓ All Clear

Kailen Rank #3,163

Arch Rank #3,224

Kailen is more popular, ranked #3163 vs #3224 for Arch.

Is Kailen or Arch more popular?

Kailen is more popular, ranked #3163 compared to Arch at #3224 in the United States.

What do Kailen and Arch mean?

Kailen means "slender, narrow" (Irish Gaelic origin). Arch means "truly brave, genuinely bold" (Germanic origin).

Are Kailen and Arch boy or girl names?

Kailen is primarily a boy name. Arch is primarily a boy name.