Surname SiMa (司马) · Origins and Regions — Born Hour

The complete origin of surname SiMa (司马) and its common regions: 司马姓源于周代官职"司马"，掌管军事。西周程伯休父任司马，其后裔以官为氏。另一支源于春秋时晋国公族，后裔亦以司马为姓。西汉司马卬之后最为显赫，东晋时建立司马氏王朝，使该姓名扬天下。