Kieryn vs Callister

Baby Name Comparison — 2026

Kieryn

Boy #5,169 Most Popular 2 Syllables

"dark one, dark-haired"

Origin: Old Irish

Irish Scottish English American

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Kieryn Rank #5,169

Callister Rank #43,579

Kieryn is more popular, ranked #5169 vs #43579 for Callister.

Is Kieryn or Callister more popular?

Kieryn is more popular, ranked #5169 compared to Callister at #43579 in the United States.

What do Kieryn and Callister mean?

Kieryn means "dark one, dark-haired" (Old Irish origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Kieryn and Callister boy or girl names?

Kieryn is primarily a boy name. Callister is primarily a boy name.