Ayden vs Callister

Baby Name Comparison — 2026

Ayden

Boy #213 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American Irish English

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Ayden Rank #213

Callister Rank #43,579

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

Is Ayden or Callister more popular?

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

What do Ayden and Callister mean?

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

Are Ayden and Callister boy or girl names?

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