Where does “Faifer” come from?

Faifer (Romanian) comes from German Pfeifer, from English Pfeiffer, from German Pfeiffer, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “Faifer”, step by step

StepLanguageWordMeaning
1GermanPfeiferpiper
2EnglishPfeiffer
3GermanPfeiffer
4German-erForms agent nouns etc. from verbs, suffixed to...
5Old High German-āriused to form agent nouns
6Proto-West Germanic-ārī-er
7Proto-Germanic-ārijaz-er
8Latin-āriuser
9Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āzios