Save Type Surname (from location) Usage Spanish Pronounced Pron. [bwi.ˈtɾa.ɣo] [key·simplify] Meaning & History This indicates familial origin within either of 2 eponymous municipalities: the Castilian one in El Campo de Gómara or the Manchego municipality of Buitrago del Lozoya in Sierra Norte, Comunidad de Madrid.