Callister vs Rhyan

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 #4,810 Most Popular 2 Syllables

"little king"

Origin: Old Irish 'rían' from 'rí' (king)

Welsh Irish English American

✓ All Clear

Callister Rank #43,579

Rhyan Rank #4,810

Rhyan is more popular, ranked #4810 vs #43579 for Callister.

Is Callister or Rhyan more popular?

Rhyan is more popular, ranked #4810 compared to Callister at #43579 in the United States.

What do Callister and Rhyan mean?

Callister means "defender of men" (Greek via Gaelic origin). Rhyan means "little king" (Old Irish 'rían' from 'rí' (king) origin).

Are Callister and Rhyan boy or girl names?

Callister is primarily a boy name. Rhyan is primarily a boy name.