The origin of the name Galas is French, from Dauphine.

Some variations of this surname are: Gallix, Galli, Guelix, Gaelis, Gally, Gallis Galix, Galy, Galis, Galit, Gallito, Guellix, Guellit, Guelit, Guelis, Guellis, Gaeli, Gaelli, Gaelit, Galie, Gaulier, Gaullier and many others.