Alexander vs Arlo

Baby Name Comparison — 2026

Alexander

Boy #27 Most Popular 4 Syllables

"defender of men"

Origin: Greek alexein and aner

Greek English Russian Scottish German

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Alexander Rank #27

Arlo Rank #146

Alexander is more popular, ranked #27 vs #146 for Arlo.

Is Alexander or Arlo more popular?

Alexander is more popular, ranked #27 compared to Arlo at #146 in the United States.

What do Alexander and Arlo mean?

Alexander means "defender of men" (Greek alexein and aner origin). Arlo means "fortified hill" (Old English origin).

Are Alexander and Arlo boy or girl names?

Alexander is primarily a boy name. Arlo is primarily a boy name.