Arlin vs Cael

Baby Name Comparison — 2026

Arlin

Boy #2,419 Most Popular 2 Syllables

"pledge, oath"

Origin: Irish Gaelic

Irish American

✓ All Clear

Boy #2,373 Most Popular 1 Syllable

"slender, narrow"

Origin: Old Irish

Irish American

✓ All Clear

Arlin Rank #2,419

Cael Rank #2,373

Cael is more popular, ranked #2373 vs #2419 for Arlin.

Is Arlin or Cael more popular?

Cael is more popular, ranked #2373 compared to Arlin at #2419 in the United States.

What do Arlin and Cael mean?

Arlin means "pledge, oath" (Irish Gaelic origin). Cael means "slender, narrow" (Old Irish origin).

Are Arlin and Cael boy or girl names?

Arlin is primarily a boy name. Cael is primarily a boy name.