Caius: baby boy name meaning and popularity

Caius

A Latin name of unclear etymology, though some sources say it means "happy" or "rejoicing" - which is exactly what you'll be when your little Caius finally goes down for that much-needed nap.

Nicknames:

Cai.

Famous people named Caius:

Sculptor Caius Cibber; footballer Caius Welcker.

Fun fact:

This name can also be spelled Kaius, or changed slightly with the Welsh variation, Caian.

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