Caio vs Antonino

Baby Name Comparison — 2026

Caio

Boy #3,730 Most Popular 3 Syllables

"to rejoice, to be glad"

Origin: Latin

Brazilian Portuguese Italian Roman

✓ All Clear

Boy #3,901 Most Popular 4 Syllables

"priceless, invaluable (from Antonius family name)"

Origin: Latin

Italian Spanish Sicilian Catholic

✓ All Clear

Caio Rank #3,730

Antonino Rank #3,901

Caio is more popular, ranked #3730 vs #3901 for Antonino.

Is Caio or Antonino more popular?

Caio is more popular, ranked #3730 compared to Antonino at #3901 in the United States.

What do Caio and Antonino mean?

Caio means "to rejoice, to be glad" (Latin origin). Antonino means "priceless, invaluable (from Antonius family name)" (Latin origin).

Are Caio and Antonino boy or girl names?

Caio is primarily a boy name. Antonino is primarily a boy name.