Milo vs Callister

Baby Name Comparison — 2026

Milo

Boy #120 Most Popular 2 Syllables

"soldier, merciful"

Origin: Germanic

English German American Australian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Milo Rank #120

Callister Rank #43,579

Milo is more popular, ranked #120 vs #43579 for Callister.

Is Milo or Callister more popular?

Milo is more popular, ranked #120 compared to Callister at #43579 in the United States.

What do Milo and Callister mean?

Milo means "soldier, merciful" (Germanic origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Milo and Callister boy or girl names?

Milo is primarily a boy name. Callister is primarily a boy name.