Where does “Сингер” come from?

Сингер (Russian) comes from English Singer, from Middle English synger, from Middle English -ere, from Old English -ere, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “Сингер”, step by step

StepLanguageWordMeaning
1EnglishSingerA sewing machine of the Singer brand; A former...
2Middle EnglishsyngerA singer; A musician; A reciter of chants
3Middle English-ereer
4Old English-eremasculine agent suffix, originally applied only...
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Middle English -ere