Type Word & Element Usage Old High German Meaning & History Old High German word meaning "guest, stranger". Related ItemsFamily Tree·Details Other Languages & Culturesgasti(Frankish) gastiz(Old Germanic) Given Name DescendantsFoster(English) Vaast(Flemish) Gaston(French) Gasto, Widogast(Germanic) Vedast, Vedastus(History) Gastone(Italian) Vaast(Norman) Vaast(Picard) Gastón(Spanish)