The meaning of the name Caius is Person Of Earth. The origin of the name Caius is Latin. This is the culture in which the name originated, or in the case of a word, the language.
A form of the name Gaius.
Caius is on 420 BN name lists Caius is currently not ranked on the BN charts Caius is currently not ranked in U.S. births
Caius 
