Where does “Indonesia” come from?

Indonesia (Latin) comes from Latin indus, from Ancient Greek Ἰνδία, from Ancient Greek Ἰνδός, from Old Persian 𐏃𐎡𐎯𐎢𐏁, from Sanskrit सिन्धु, from Proto-Indo-Aryan síndʰuṣ, from Proto-Indo-Iranian síndʰuš, from Sanskrit सिन्धु॑.

Ancestry of “Indonesia”, step by step

Indonesia traces back through two separate lines of ancestry.

via Latin indus

StepLanguageWordMeaning
1LatinindusIndian; of or belonging to India
2Ancient GreekἸνδία
3Ancient GreekἸνδόςan inhabitant of India or the Indian...
4Old Persian𐏃𐎡𐎯𐎢𐏁India; people living beyond the Indus
5Sanskritसिन्धुa river, stream; flood, waters; ocean, sea
6Proto-Indo-Aryansíndʰuṣriver, ocean; flow
7Proto-Indo-Iraniansíndʰušriver, stream
8Sanskritसिन्धु॑

via Latin nēsus

StepLanguageWordMeaning
1Latinnēsus
Every word from Sanskrit सिन्धु॑