Where does “Rousseau” come from?

Rousseau (English) comes from French rousseau, from French roux, from Old French ros, from Latin russus, from Latin Russia, from Old East Slavic Русь, from Finnish ruotsi, from Proto-Finnic *roocci — to row; to separate; loose, sparse, rare.

Rousseau (English): Jean-Jacques Rousseau (1712–1778), Genevan philosopher

Definitions

  1. Jean-Jacques Rousseau (1712–1778), Genevan philosopher

Ancestry of “Rousseau”, step by step

StepLanguageWordMeaning
1Frenchrousseauredhead
2Frenchrouxrusset; ginger; redhead
3Old Frenchrosreed, tooth of a weaver's comb
4Latinrussusred, reddish-brown
5LatinRussia
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

Words derived from “Rousseau

Every word from Proto-Indo-European h₁reh₁-