<Li> Soto (Aller), parish in Asturias, Spain </Li> <Li> Soto (Las Regueras), parish in Asturias, Spain </Li> <Li> Soto de Cerrato, municipality in Palencia Province, Spain </Li> <Li> Soto de la Vega, municipality in León Province, Spain </Li>

Where did the last name soto come from