The name Cayo is a boy's name of Spanish, Latin origin meaning "rejoice". Cayo and is often added to lists like Baby Names That Mean Happy and discussed in our forums with posts like "Baby a Day".
From the experts:
Cayo is a rare and rhythmic Spanish name, all but unknown in the English-speaking world, that would make a lively choice.
Find other names based on Cayo using our baby name generator.
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