US Popularity Rank: 3844

Origin: Latin

Meaning: To rejoice

Caia is a girl’s name of Latin origin. It’s the feminine form of Caius, itself an alternate spelling of Gaius, which means “to rejoice” in Latin. You’re sure to be doing lots of rejoicing when baby arrives, making this a fitting name! Caia Caecilia was the Roman goddess of fire, the hearth, women, and healing. Despite its ancient origins, Caia has a timeless feel to it that makes it fit right in with today’s popular names.