Where does “Rușii-Munți” come from?

Rușii-Munți (Romanian) comes from Romanian rus, from Russian русь, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci, from Old Swedish roþs-, from Old Norse róðr, from Proto-Germanic rōþrą — to row; to separate; loose, sparse, rare.

Ancestry of “Rușii-Munți”, step by step

Rușii-Munți traces back through two separate lines of ancestry.

via Romanian rus

StepLanguageWordMeaning
1RomanianrusRussian
2RussianрусьRus
3Old East SlavicРусьRus; Ruthenia
4FinnishruotsiSwedish
5Proto-Finnic*roocciSwede originally anyone from Roslagen
6Old Swedishroþs-related to rowing
7Old Norseróðrrowing
8Proto-Germanicrōþrąoar; rudder
9Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare

via Romanian munte

StepLanguageWordMeaning
1Romanianmuntemountain
2Latinmontemaccusative singular of mōns; mountain
3Latinmonsmountain, mount; towering mass, heap, great...
4Proto-Indo-Europeanmonti
5PortugueseMontemount; a mountain or large hill
6Old Portuguesemonte
Every word from Proto-Indo-European h₁reh₁-