Name Profile
Caio
“Portuguese, meaning 'rejoice'” — Portuguese
BoyPortuguese1 syllable
About Caio
Caio appears in U.S. Social Security baby-name records. Caio has Portuguese origin. A standardized meaning is not consistently documented across public sources.
Quick Facts
Popularity in the U.S.
Caio is not in the U.S. SSA top 1,000 for 2025 boys.
Trend chart unavailable for this name right now.
More Names Like Caio
Frequently Asked Questions
What does Caio mean?
Caio is commonly linked to the meaning Portuguese, meaning 'rejoice' and is associated with Portuguese roots.
Is Caio a popular baby name in the U.S.?
Caio is not in the U.S. SSA top 1,000 for 2025 boys.