Eidan vs Callister

Baby Name Comparison — 2026

Eidan

Boy #1,819 Most Popular 2 Syllables

"everlasting, eternal"

Origin: Hebrew

Hebrew Jewish Modern Western

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Eidan Rank #1,819

Callister Rank #43,579

Eidan is more popular, ranked #1819 vs #43579 for Callister.

Is Eidan or Callister more popular?

Eidan is more popular, ranked #1819 compared to Callister at #43579 in the United States.

What do Eidan and Callister mean?

Eidan means "everlasting, eternal" (Hebrew origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Eidan and Callister boy or girl names?

Eidan is primarily a boy name. Callister is primarily a boy name.