Where does “ruszkik” come from?

ruszkik (Hungarian) comes from Hungarian ruszki, from Russian ру́сский, from Old East Slavic русьскъ, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci, from Old Swedish roþs-, from Old Norse róðr — to row; to separate; loose, sparse, rare.

Ancestry of “ruszkik”, step by step

StepLanguageWordMeaning
1HungarianruszkiRussian
2Russianру́сскийEthnic Russian, of Rus; Russian
3Old East SlavicрусьскъRusian
4Old East SlavicРусьRus; Ruthenia
5FinnishruotsiSwedish
6Proto-Finnic*roocciSwede originally anyone from Roslagen
7Old Swedishroþs-related to rowing
8Old Norseróðrrowing
9Proto-Germanicrōþrąoar; rudder
10Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci