Where does “Indiyo” come from?

Indiyo (Tagalog) comes from Spanish indio, from Spanish índigo, from Latin indicum, from Latin Indicus, from Ancient Greek ἰνδικός, from Ancient Greek Ἰνδία, from Ancient Greek Ἰνδός, from Old Persian 𐏃𐎡𐎯𐎢𐏁.

Ancestry of “Indiyo”, step by step

StepLanguageWordMeaning
1SpanishindioIndian; Indian, Native American; Spanish colonial...
2Spanishíndigoindigo; indigo plant
3Latinindicumgenitive plural of index; inflection of...
4LatinIndicusof India
5Ancient GreekἰνδικόςIndian, Indic
6Ancient GreekἸνδία
7Ancient GreekἸνδόςan inhabitant of India or the Indian...
8Old Persian𐏃𐎡𐎯𐎢𐏁India; people living beyond the Indus
9Sanskritसिन्धुa river, stream; flood, waters; ocean, sea
10Proto-Indo-Aryansíndʰuṣriver, ocean; flow
11Proto-Indo-Iraniansíndʰušriver, stream
12Sanskritसिन्धु॑
Every word from Sanskrit सिन्धु॑Every word from Proto-Indo-Iranian síndʰušEvery word from Proto-Indo-Aryan síndʰuṣ