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Cayo
OriginLatin, from the Roman family name Caius
Meaning"rejoice"
About Cayo
Cayo is a rare and rhythmic Spanish name, all but unknown in the English-speaking world, that would make a lively choice.
Pronounced KY-oh.
As of October 2026, Cayo ranked #9918 in US births in 2023 SSA, peaked at #8964 in 2018.
Editor: Sophie Kihm
Sources: US popularity data is from the Social Security Administration. Meanings and origins are from Nameberry's name references.
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