Surname Huan (桓) · Origins and Regions — Born Hour

The complete origin of surname Huan (桓) and its common regions: 桓姓主要源自姜姓，为春秋时期齐桓公（姜小白）之后，以其谥号"桓"为氏；另有出自子姓，为宋桓公后裔；部分源自少数民族汉化改姓，如满族、蒙古族等。