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Updated January 31, 2024

Table of contents

Boy name origins & meanings

  • Greek : Beaver

Boy name variations

Caster

Caster

0 % this year
Masculine
Rare
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Castorio

Castorio

0 % this year
Masculine
Rare
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Kastor

Kastor

0 % this year
Masculine
Rare
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Kaster

Kaster

0 % this year
Masculine
Rare
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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’.

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