Caidyn vs Callister

Baby Name Comparison — 2026

Caidyn

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Caidyn Rank #4,196

Callister Rank #43,579

Caidyn is more popular, ranked #4196 vs #43579 for Callister.

Is Caidyn or Callister more popular?

Caidyn is more popular, ranked #4196 compared to Callister at #43579 in the United States.

What do Caidyn and Callister mean?

Caidyn means "battle, spirit of battle" (Welsh Gaelic origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Caidyn and Callister boy or girl names?

Caidyn is primarily a boy name. Callister is primarily a boy name.