Where does “Liên bang Nga” come from?

Liên bang Nga (Vietnamese) comes from Vietnamese ngã, from Chinese 俄, from Manchu ᠣᡵᠣᠰ, from Classical Mongolian ᠣᠷᠤᠰ᠋, from Middle Mongolian 斡羅思, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci — to row; to separate; loose, sparse, rare.

Ancestry of “Liên bang Nga”, step by step

Liên bang Nga traces back through two separate lines of ancestry.

via Vietnamese ngã

StepLanguageWordMeaning
1Vietnamesengãto fall; Short for thanh ngã; an intersection
2Chinese
3ManchuᠣᡵᠣᠰRussian
4Classical Mongolianᠣᠷᠤᠰ᠋
5Middle Mongolian斡羅思
6Old East SlavicРусьRus; Ruthenia
7FinnishruotsiSwedish
8Proto-Finnic*roocciSwede originally anyone from Roslagen
9Old Swedishroþs-related to rowing
10Old Norseróðrrowing
11Proto-Germanicrōþrąoar; rudder
12Proto-Indo-Europeanh₁reh₁-to row; to separate; loose, sparse, rare

via Vietnamese liên bang

StepLanguageWordMeaning
1Vietnameseliên banga federation; a confederation; a union
Every word from Proto-Indo-European h₁reh₁-Every word from Old Swedish roþs-Every word from Proto-Finnic *roocci