Buttolo in Italy shown on map - most in Friuili Venezia Giulia:
http://www.gens.info/italia/it/turismo-viaggi-e-tradizioni-i...Phonebook has 78 results at Residentials, also still in Resia like Christina Butollo stated before. :)
http://www.infobel.com/en/italy/1 result (a double name) north of Klagenfurt in Carinthia, Austria:
http://www.herold.at/telefonbuch/buttolo/Only some also in Slovenian phonebook. Click above on BELLE STRANI and write the name left at OSEBE with person symbol:
http://www.itis.si/iskanje