Where does “Numero” come from?

Numero (German) comes from Italian numero, from Latin numerus, from Proto-Italic nomezos, from Proto-Indo-European némesos.

Ancestry of “Numero”, step by step

Step	Language	Word	Meaning
1	Italian	numero	number; numeral, figure, digit; sketch; short and...
2	Latin	numerus	number; collection, quantity; rank, position
3	Proto-Italic	nomezos	—
4	Proto-Indo-European	némesos	—

Numero — Etymology, Origin & Word History | Etymology Explorer