Rian vs Callister

Baby Name Comparison — 2026

Rian

Boy #1,263 Most Popular 2 Syllables

"little king"

Origin: Irish Gaelic

Irish Celtic British

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Rian Rank #1,263

Callister Rank #43,579

Rian is more popular, ranked #1263 vs #43579 for Callister.

Is Rian or Callister more popular?

Rian is more popular, ranked #1263 compared to Callister at #43579 in the United States.

What do Rian and Callister mean?

Rian means "little king" (Irish Gaelic origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Rian and Callister boy or girl names?

Rian is primarily a boy name. Callister is primarily a boy name.