Callister vs Keylan

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 #4,690 Most Popular 2 Syllables

"slender, narrow"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Callister Rank #43,579

Keylan Rank #4,690

Keylan is more popular, ranked #4690 vs #43579 for Callister.

Is Callister or Keylan more popular?

Keylan is more popular, ranked #4690 compared to Callister at #43579 in the United States.

What do Callister and Keylan mean?

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

Are Callister and Keylan boy or girl names?

Callister is primarily a boy name. Keylan is primarily a boy name.