Ostin vs Iain

Baby Name Comparison — 2026

Ostin

Boy #4,457 Most Popular 2 Syllables

"great, venerable"

Origin: Latin Augustinus

American English Irish

✓ All Clear

Boy #4,295 Most Popular 2 Syllables

"God is gracious"

Origin: Hebrew via Gaelic

Scottish Irish British Gaelic

✓ All Clear

Ostin Rank #4,457

Iain Rank #4,295

Iain is more popular, ranked #4295 vs #4457 for Ostin.

Is Ostin or Iain more popular?

Iain is more popular, ranked #4295 compared to Ostin at #4457 in the United States.

What do Ostin and Iain mean?

Ostin means "great, venerable" (Latin Augustinus origin). Iain means "God is gracious" (Hebrew via Gaelic origin).

Are Ostin and Iain boy or girl names?

Ostin is primarily a boy name. Iain is primarily a boy name.