Boy nameCurrently #3,695 in the USRising

Caio

2 syllablesPeak year: 20234 lettersStarts with C

Meaning & origin

We're still researching Caio's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Caio's popularity over time

US birth records list 687 children given the name Caio , most often around 2023. We show the full year-by-year chart for more widely used names.