Updated January 31, 2024

Table of contents

Find Baby Names

Boy name origins & meanings

  • Greek : Beaver

Boy name variations

Caster

Caster

0 % this year
Masculine
Rare
READ MORE DETAILS
Castorio

Castorio

0 % this year
Masculine
Rare
READ MORE DETAILS
Kastor

Kastor

0 % this year
Masculine
Rare
READ MORE DETAILS
Kaster

Kaster

0 % this year
Masculine
Rare
READ MORE DETAILS

How Popular Is The Name Castor

Family name origins & meanings

  • English : habitational name from places called Caistor, in Lincolnshire and Norfolk, Caister in Norfolk, or Castor in Cambridgeshire, all named with Old English cæster ‘Roman fort or town’.