Alaster vs Oli

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 #5,968 Most Popular 2 Syllables

"olive tree"

Origin: Latin

English Scandinavian German Dutch

✓ All Clear

Alaster Rank #5,903

Oli Rank #5,968

Alaster is more popular, ranked #5903 vs #5968 for Oli.

Is Alaster or Oli more popular?

Alaster is more popular, ranked #5903 compared to Oli at #5968 in the United States.

What do Alaster and Oli mean?

Alaster means "defender of men, protector of mankind" (Greek via Scottish Gaelic origin). Oli means "olive tree" (Latin origin).

Are Alaster and Oli boy or girl names?

Alaster is primarily a boy name. Oli is primarily a boy name.