Callister vs Roscoe

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #2,175 Most Popular 2 Syllables

"roe deer forest, deer wood"

Origin: Old Norse

English American

✓ All Clear

Callister Rank #43,579

Roscoe Rank #2,175

Roscoe is more popular, ranked #2175 vs #43579 for Callister.

Is Callister or Roscoe more popular?

Roscoe is more popular, ranked #2175 compared to Callister at #43579 in the United States.

What do Callister and Roscoe mean?

Callister means "defender of men" (Greek via Gaelic origin). Roscoe means "roe deer forest, deer wood" (Old Norse origin).

Are Callister and Roscoe boy or girl names?

Callister is primarily a boy name. Roscoe is primarily a boy name.