Arlo vs Milo

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #120 Most Popular 2 Syllables

"soldier, merciful"

Origin: Germanic

English German American Australian

✓ All Clear

Arlo Rank #146

Milo Rank #120

Milo is more popular, ranked #120 vs #146 for Arlo.

Is Arlo or Milo more popular?

Milo is more popular, ranked #120 compared to Arlo at #146 in the United States.

What do Arlo and Milo mean?

Arlo means "fortified hill" (Old English origin). Milo means "soldier, merciful" (Germanic origin).

Are Arlo and Milo boy or girl names?

Arlo is primarily a boy name. Milo is primarily a boy name.