Surname Suo (索) · Origins and Regions — Born Hour

The complete origin of surname Suo (索) and its common regions: 索姓源于子姓，出自商朝王族后裔，为商汤后裔七族之一（殷民六族或七族中含索氏）。另有一支出自鲜卑族拓跋氏，北魏孝文帝汉化改革时改姓索；还有源自氐族索虏的记载。周穆王时有名索氏者，后世子孙以先祖名为姓，称索氏。