Where does “Índras” come from?

Índras (Proto-Indo-Aryan) comes from Proto-Indo-Iranian Índras — Indra.

Ancestry of “Índras”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianÍndrasIndra
Every word from Proto-Indo-Iranian Índras
Índras — Etymology, Origin & Word History | Etymology Explorer