Jack vs Milo

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

Meaning

"supplanter"

Origin: Hebrew

Cultural Roots

English Irish American Australian

Quick Stats

Popularity Rank
#15
Total SSA Count
8,434
Syllables
1
Formality
Casual
Nicknames
Jackie

Playground Safety Score

✓ All Clear
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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

Jack Rank #15
Milo Rank #120

Jack is more popular, ranked #15 vs #120 for Milo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jack ___

  • Jack Henry
  • Jack Thomas
  • Jack William
  • Jack Oliver
  • Jack James
  • Jack Edward

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 Jack

Charlie Lily Oliver Sophie Harry

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 Jack or Milo more popular?

Jack is more popular, ranked #15 compared to Milo at #120 in the United States.

What do Jack and Milo mean?

Jack means "supplanter" (Hebrew origin). Milo means "soldier, merciful" (Germanic origin).

Are Jack and Milo boy or girl names?

Jack is primarily a boy name. Milo is primarily a boy name.

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