Bidogno isch zum erschte Mol gnännt wore anne 1570 as Biadonia, Cagiallo im 13. Jh. as Guzallo (1335 Cazallo), Corticiasca anne 1574 as Cortizascha, Lopagno anne 1335 as Lopagnio, Lugaggia anne 1217 as Lugaza, Roveredo anne 1583 as Roveretro, Sala Capriasca anne 1078 as Sale (1467 Salla), Vaglio anne 1241 as Valio/Vallio.