Callister vs Ayden

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 #213 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American Irish English

✓ All Clear

Callister Rank #43,579

Ayden Rank #213

Ayden is more popular, ranked #213 vs #43579 for Callister.

Is Callister or Ayden more popular?

Ayden is more popular, ranked #213 compared to Callister at #43579 in the United States.

What do Callister and Ayden mean?

Callister means "defender of men" (Greek via Gaelic origin). Ayden means "little fire" (Old Irish (Aodhán) origin).

Are Callister and Ayden boy or girl names?

Callister is primarily a boy name. Ayden is primarily a boy name.