Callister vs Aidin

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 #4,921 Most Popular 2 Syllables

"little fire"

Origin: Old Irish Aodhán, diminutive of Aodh (fire)

Irish Turkish Persian Azerbaijani American

✓ All Clear

Callister Rank #43,579

Aidin Rank #4,921

Aidin is more popular, ranked #4921 vs #43579 for Callister.

Is Callister or Aidin more popular?

Aidin is more popular, ranked #4921 compared to Callister at #43579 in the United States.

What do Callister and Aidin mean?

Callister means "defender of men" (Greek via Gaelic origin). Aidin means "little fire" (Old Irish Aodhán, diminutive of Aodh (fire) origin).

Are Callister and Aidin boy or girl names?

Callister is primarily a boy name. Aidin is primarily a boy name.