Where does “Isidorus” come from?

Isidorus (Latin) comes from Ancient Greek Ἰσίδωρος, from Ancient Greek δῶρον, from Proto-Hellenic dṓron, from Proto-Indo-European déh₃rom, from Proto-Indo-European deh₃- — to give.

Ancestry of “Isidorus”, step by step

Isidorus traces back through two separate lines of ancestry.

via Ancient Greek Ἰσίδωρος

StepLanguageWordMeaning
1Ancient GreekἸσίδωρος
2Ancient Greekδῶρονgift; hand's width
3Proto-Hellenicdṓrongift
4Proto-Indo-Europeandéh₃romgift
5Proto-Indo-Europeandeh₃-to give

via Ancient Greek Ῑ̓σῐ́δωρος

StepLanguageWordMeaning
1Ancient GreekῙ̓σῐ́δωροςgift of Isis
2Ancient GreekἾσῐςIsis

Words derived from “Isidorus

Every word from Proto-Indo-European deh₃-Every word from Proto-Indo-European déh₃romEvery word from Proto-Hellenic dṓron