Where does “алтер его” come from?

алтер его (Bulgarian) comes from Latin alter ego — other self.

алтер его (Bulgarian): alter ego

Definitions

  1. alter ego

Ancestry of “алтер его”, step by step

StepLanguageWordMeaning
1Latinalter egoother self
Every word from Latin alter ego
алтер его — Etymology, Origin & Word History | Etymology Explorer