 Other early records are found in Carrión de los Condes, Palencia.The name subsequently appears throughout Spain, especially in Castile, Andalusia and Murcia, as well as México and Latin America.According to the "Diccionario de Heráldica Aragonesa" by Bizén d'O Río Martínez, there were two Aragonese lines using the surname, one of which was infanzon.