VitusyoudaoicibaDictYouDict[Vitus 词源字典]
from Latinized form of Svanto-vit, name of a Slavic god worshiped with ecstatic dances on the Baltic island of Rügen, transferred by Christian missionaries to Saint Vitus. The Italian form of the name is Guido.[Vitus etymology, Vitus origin, 英语词源]