Kastor - name meaning and origin

The boy's name Kastor \k(a)-stor, kas-tor\ is a variant of Castor (Greek), and the meaning of Kastor is "beaver".

The baby name Kastor sounds like Caster and Kester. Other similar baby names are Kaspar, Kasper, Gaston and Nestor.

Kastor is a very rare male first name and a common surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Kastor. Compare Kastor with related baby names.