Where does “普希金” come from?

普希金 (Chinese) comes from Russian Пушкин, from Russian -ин, from Old East Slavic -инъ, from Proto-Slavic -inъ, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “普希金”, step by step

StepLanguageWordMeaning
1RussianПушкинparticularly, a Russian poet, playwright, and novelist of the Romantic era Alexander Pushkin
2Russian-ин-'s
3Old East Slavic-инъ
4Proto-Slavic-inъ-ine; Creates singulatives, mostly with...
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Russian -инEvery word from Proto-Indo-European -iHnos