Isaiah vs Arlo

Baby Name Comparison — 2026

Isaiah

Boy #56 Most Popular 3 Syllables

"the Lord saves"

Origin: Hebrew

Hebrew English African American

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Isaiah Rank #56

Arlo Rank #146

Isaiah is more popular, ranked #56 vs #146 for Arlo.

Is Isaiah or Arlo more popular?

Isaiah is more popular, ranked #56 compared to Arlo at #146 in the United States.

What do Isaiah and Arlo mean?

Isaiah means "the Lord saves" (Hebrew origin). Arlo means "fortified hill" (Old English origin).

Are Isaiah and Arlo boy or girl names?

Isaiah is primarily a boy name. Arlo is primarily a boy name.