Arlo vs Milo

Baby Name Comparison — 2026

Milo

Boy #120 Most Popular 2 Syllables

Meaning

"soldier, merciful"

Origin: Germanic

Cultural Roots

English German American Australian

Quick Stats

Popularity Rank
#120
Total SSA Count
2,988
Syllables
2
Formality
Casual
Nicknames
Mi

Playground Safety Score

✓ All Clear
Full profile for Milo →

Popularity Comparison

Arlo Rank #146
Milo Rank #120

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

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Arlo ___

  • Arlo James
  • Arlo Thomas
  • Arlo Bear
  • Arlo Fox
  • Arlo River
  • Arlo Blue

Milo ___

  • Milo James
  • Milo Thomas
  • Milo Reid
  • Milo Fox
  • Milo Bear
  • Milo Gray

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arlo

Milo Isla Clover Finn Margot

If you choose Milo

Arlo Finn Piper Luna Hazel

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

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.

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← Full profile: Arlo ← Full profile: Milo Browse all baby names