Lothair (Latin Lotharius; German Lothar; French Lothaire)'s 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 Emperor Lothair II of Lotharingia (825–869), a king, son of Lothair I Lothair, son of Charles the Bald, Abbot of Saint-Germain-des-Prés Lothair II of Italy (died 950), a King of Italy Lothair of France (941–986), a King of France Lothair III, Hol… (More on Lothaire)