Callister vs Aiden

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 #47 Most Popular 2 Syllables

"Little fire; born of fire"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Callister Rank #43,579

Aiden Rank #47

Aiden is more popular, ranked #47 vs #43579 for Callister.

Is Callister or Aiden more popular?

Aiden is more popular, ranked #47 compared to Callister at #43579 in the United States.

What do Callister and Aiden mean?

Callister means "defender of men" (Greek via Gaelic origin). Aiden means "Little fire; born of fire" (Irish Gaelic origin).

Are Callister and Aiden boy or girl names?

Callister is primarily a boy name. Aiden is primarily a boy name.