Where does “Castor” come from?

Castor (Translingual) comes from Latin Castor, from Ancient Greek Κάστωρ, from Doric Greek κάστον.

Ancestry of “Castor”, step by step

Step	Language	Word	Meaning
1	Latin	Castor	—
2	Ancient Greek	Κάστωρ	—
3	Doric Greek	κάστον	—

Castor — Etymology, Origin & Word History | Etymology Explorer