Callister vs Owyn

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 #4,286 Most Popular 2 Syllables

"young warrior"

Origin: Celtic/Welsh

Welsh Irish American British

✓ All Clear

Callister Rank #43,579

Owyn Rank #4,286

Owyn is more popular, ranked #4286 vs #43579 for Callister.

Is Callister or Owyn more popular?

Owyn is more popular, ranked #4286 compared to Callister at #43579 in the United States.

What do Callister and Owyn mean?

Callister means "defender of men" (Greek via Gaelic origin). Owyn means "young warrior" (Celtic/Welsh origin).

Are Callister and Owyn boy or girl names?

Callister is primarily a boy name. Owyn is primarily a boy name.