69%RatingSave Gender Masculine Usage French Pronounced Pron. /ʒɑ̃.ʒak/ [key·simplify] Meaning & HistoryExpand Links Combination of Jean 1 and Jacques. This name was borne by the French philosopher Jean-Jacques Rousseau (1712-1778). Related Names RootsJean + Jacques PopularityDetails Last ranked #490 in 1992 France Categories bass guitarists, combinations, folk heroes, harmonicists, keyboardists, Monaco in the Eurovision Song Contest, philosophers