Castorio - name meaning and origin

The boy's name Castorio \c(a)-sto-rio, cas-torio\ is a variant of Castor (Greek), and the meaning of Castorio is "beaver".

The baby name Castorio sounds like Kastor and Caster. Other similar baby names are Custodio and Nestorio.

Castorio is a very rare male first name and is not used as a surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Castorio. Compare Castorio with related baby names.