Ronan vs Theo

Baby Name Comparison — 2026

Ronan

Boy #257 Most Popular 2 Syllables

"little seal"

Origin: Old Irish

Irish Scottish Celtic English

✓ All Clear

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Ronan Rank #257

Theo Rank #80

Theo is more popular, ranked #80 vs #257 for Ronan.

Is Ronan or Theo more popular?

Theo is more popular, ranked #80 compared to Ronan at #257 in the United States.

What do Ronan and Theo mean?

Ronan means "little seal" (Old Irish origin). Theo means "gift of God" (Greek (theodoros) origin).

Are Ronan and Theo boy or girl names?

Ronan is primarily a boy name. Theo is primarily a boy name.