Dylan vs Arlo

Baby Name Comparison — 2026

Dylan

Boy #28 Most Popular 2 Syllables

"son of the sea"

Origin: Welsh mythology

Welsh English American Irish

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Dylan Rank #28

Arlo Rank #146

Dylan is more popular, ranked #28 vs #146 for Arlo.

Is Dylan or Arlo more popular?

Dylan is more popular, ranked #28 compared to Arlo at #146 in the United States.

What do Dylan and Arlo mean?

Dylan means "son of the sea" (Welsh mythology origin). Arlo means "fortified hill" (Old English origin).

Are Dylan and Arlo boy or girl names?

Dylan is primarily a boy name. Arlo is primarily a boy name.