Kieran vs Augustine

Baby Name Comparison — 2026

Kieran

Boy #441 Most Popular 2 Syllables

"little dark one"

Origin: Irish Gaelic (ciar + -án)

Irish Scottish English

✓ All Clear

Boy #553 Most Popular 3 Syllables

"great, venerable, majestic"

Origin: Latin Augustus

English French Irish Catholic American

✓ All Clear

Kieran Rank #441

Augustine Rank #553

Kieran is more popular, ranked #441 vs #553 for Augustine.

Is Kieran or Augustine more popular?

Kieran is more popular, ranked #441 compared to Augustine at #553 in the United States.

What do Kieran and Augustine mean?

Kieran means "little dark one" (Irish Gaelic (ciar + -án) origin). Augustine means "great, venerable, majestic" (Latin Augustus origin).

Are Kieran and Augustine boy or girl names?

Kieran is primarily a boy name. Augustine is primarily a boy name.