Where does “io” come from?

io (Italian) comes from Late Latin eo, from Classical Latin egō̆, from Proto-Italic egō, from Proto-Indo-European éǵh₂ — I.

io (Italian): I, the first person

Definitions

  1. I, the first person

Ancestry of “io”, step by step

io traces back through two separate lines of ancestry.

via Late Latin eo

StepLanguageWordMeaning
1Late Latineo
2Classical Latinegō̆
3Proto-ItalicegōI
4Proto-Indo-Europeanéǵh₂I

via Ancient Greek Ἰώ

StepLanguageWordMeaning
1Ancient GreekἸώIo

Words derived from “io

Every word from Proto-Indo-European éǵh₂Every word from Proto-Italic egōEvery word from Classical Latin egō̆