Rocco vs Killian

Baby Name Comparison — 2026

Rocco

Boy #501 Most Popular 2 Syllables

"rest, repose"

Origin: Germanic

Italian Germanic American

✓ All Clear

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Rocco Rank #501

Killian Rank #370

Killian is more popular, ranked #370 vs #501 for Rocco.

Is Rocco or Killian more popular?

Killian is more popular, ranked #370 compared to Rocco at #501 in the United States.

What do Rocco and Killian mean?

Rocco means "rest, repose" (Germanic origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Rocco and Killian boy or girl names?

Rocco is primarily a boy name. Killian is primarily a boy name.