45%RatingSave Gender Masculine & Feminine Usage Pet Pronounced Pron. /ˈfaɪ.doʊ/(English) [key·simplify] Meaning & History From Latin fidus meaning "faithful". This a stereotypical name for dogs. Related NamesFamily Tree·Details RootfidesOther Languages & CulturesFe(Spanish) People think this name isRate·Details classic youthful informal common strong rough strange simple comedic Categories Dragon Quest characters, faith, isograms, Latin words, pet names, virtues