The name Caius is a boy's name of Latin origin meaning "rejoice". Caius and is often added to lists like Unique Boy Names: Unusual and Rare and discussed in our forums with posts like "If I Had 8 Kids Whose Names Started With...".
From the experts:
Caius is classical and serious but also has a simple, joyful quality. There was a third century pope named Caius, as well as an early Christian writer, several Shakespearean characters, and a Twilight vampire. We would pronounce the name to rhyme with eye-us though at Cambridge University in England, where it's the name of a college, it's pronounced keys.
Caius is currently Number 164 on Nameberry.
Nickname Cai is a definite asset.
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16 names similar to Caius
These 16 names were selected by our users that were looking for other names like Caius. If you didn't find an alternative name that you like better than Caius, try our name generator. It allows you to go beyond the similarities of a name, which can provide a lot of inspiration!