Where does “Cæsar” come from?

Cæsar (Middle French) comes from Latin Caesar, from Latin caesaries, from Proto-Indo-European kéysero- — hair.

Ancestry of “Cæsar”, step by step

StepLanguageWordMeaning
1LatinCaesarJulius Caesar; emperor
2Latincaesariesor hair
3Proto-Indo-Europeankéysero-hair

Words derived from “Cæsar”

Every word from Proto-Indo-European kéysero- →Every word from Latin caesaries →Every word from Latin Caesar →