Alaster vs Kaynan

Baby Name Comparison — 2026

Alaster

Boy #5,903 Most Popular 3 Syllables

"defender of men, protector of mankind"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Boy #5,801 Most Popular 2 Syllables

"ancient, enduring"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Alaster Rank #5,903

Kaynan Rank #5,801

Kaynan is more popular, ranked #5801 vs #5903 for Alaster.

Is Alaster or Kaynan more popular?

Kaynan is more popular, ranked #5801 compared to Alaster at #5903 in the United States.

What do Alaster and Kaynan mean?

Alaster means "defender of men, protector of mankind" (Greek via Scottish Gaelic origin). Kaynan means "ancient, enduring" (Irish Gaelic origin).

Are Alaster and Kaynan boy or girl names?

Alaster is primarily a boy name. Kaynan is primarily a boy name.