CampumanesAsturian This indicates familial origin within the eponymous parish of the municipality of Ḷḷena.
CarreñoAsturian This indicates familial origin within the eponymous municipality.
CasiellesAsturian From the town of Casielles, Asturias, Spain. From "casa" (house) and the suffix -ielles, a diminituve suffix, so this surname could mean "little houses".