Lothair (Latin Lotharius; German Lothar; French Lothaire) is a Germanic given name, derived from the older form Clotaire (Chlotharius). It can refer to the following people:Lothair I (795–855), a King of Italy and Holy Roman EmperorLothair II of Lotharingia (825–869), a king, son of Lothair ILothair, son of Charles the Bald, Abbot of Saint-Germain-des-PrésLothair II of Italy (died 950), a King of ItalyLothair of France (941–986), a King of FranceLothair III, Holy Roman Emp… (More on Lothaire)