otto (Italian)

Where does "otto" come from?

The Italian number 'otto' descends directly from the Latin 'octō,' representing the number eight. This word traces back to Proto-Italic and ultimately Proto-Indo-European roots, where it likely functioned as a dual form representing 'two times four' fingers. It shares a common ancestry with cognates across the Indo-European family, including the English word 'eight'.

Full etymology tree

Ancestors

Updated July 2026

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Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris