Xin (Wade–Giles: Hsin) is the romanization of several Chinese surnames including Xīn 辛, Xīn 新 and Xìn 信. Xīn 辛 is the commonest among these; it is the 379th surname in the Hundred Family Surnames.
The Chinese Xin (辛) family originated from: Also written "Sun" in Cantonese.
The Chinese Xin (信) family originated from: The Chinese Xin (新) family originated from: