Where does “রবীন্দ্র” come from?

রবীন্দ্র (Bengali) comes from Bengali ইন্দ্র, from Sanskrit इन्द्र, from Proto-Indo-Iranian Índras — Indra.

Ancestry of “রবীন্দ্র”, step by step

রবীন্দ্র traces back through two separate lines of ancestry.

via Bengali ইন্দ্র

StepLanguageWordMeaning
1Bengaliইন্দ্রIndra
2Sanskritइन्द्रgod; Indra
3Proto-Indo-IranianÍndrasIndra

via Bengali রবি

StepLanguageWordMeaning
1Bengaliরবিthe sun
2Sanskritरविthe sun or the sun-god
3Proto-Indo-Europeanh₂reu-i-

Words derived from “রবীন্দ্র

Every word from Proto-Indo-Iranian ÍndrasEvery word from Sanskrit इन्द्रEvery word from Bengali ইন্দ্র