Theodore vs Arlo

Baby Name Comparison — 2026

Theodore

Boy #4 Most Popular 3 Syllables

"divine gift"

Origin: Greek

English French Greek

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Theodore Rank #4

Arlo Rank #146

Theodore is more popular, ranked #4 vs #146 for Arlo.

Is Theodore or Arlo more popular?

Theodore is more popular, ranked #4 compared to Arlo at #146 in the United States.

What do Theodore and Arlo mean?

Theodore means "divine gift" (Greek origin). Arlo means "fortified hill" (Old English origin).

Are Theodore and Arlo boy or girl names?

Theodore is primarily a boy name. Arlo is primarily a boy name.