Callister vs Kellen

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 #1,031 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic 'caol'

Irish American German

✓ All Clear

Callister Rank #43,579

Kellen Rank #1,031

Kellen is more popular, ranked #1031 vs #43579 for Callister.

Is Callister or Kellen more popular?

Kellen is more popular, ranked #1031 compared to Callister at #43579 in the United States.

What do Callister and Kellen mean?

Callister means "defender of men" (Greek via Gaelic origin). Kellen means "slender, narrow" (Irish Gaelic 'caol' origin).

Are Callister and Kellen boy or girl names?

Callister is primarily a boy name. Kellen is primarily a boy name.