Oli vs Alaster

Baby Name Comparison — 2026

Oli

Boy #5,968 Most Popular 2 Syllables

"olive tree"

Origin: Latin

English Scandinavian German Dutch

✓ All Clear

Boy #5,903 Most Popular 3 Syllables

"defender of men, protector of mankind"

Origin: Greek via Scottish Gaelic

Scottish Irish English Celtic

✓ All Clear

Oli Rank #5,968

Alaster Rank #5,903

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

Is Oli or Alaster more popular?

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

What do Oli and Alaster mean?

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

Are Oli and Alaster boy or girl names?

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