Augustus vs Sullivan

Baby Name Comparison — 2026

Augustus

Boy #409 Most Popular 4 Syllables

"favored by the gods"

Origin: Latin

Latin English German European

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Augustus Rank #409

Sullivan Rank #340

Sullivan is more popular, ranked #340 vs #409 for Augustus.

Is Augustus or Sullivan more popular?

Sullivan is more popular, ranked #340 compared to Augustus at #409 in the United States.

What do Augustus and Sullivan mean?

Augustus means "favored by the gods" (Latin origin). Sullivan means "descendant of the dark one" (Irish Gaelic origin).

Are Augustus and Sullivan boy or girl names?

Augustus is primarily a boy name. Sullivan is primarily a boy name.