Meaning From the surname 'Garriston' meaning 'Son of Garret ' or 'son of Gary'. The name contains the germanic element 'gar' meaning 'spear'. Origin of Garry English +-100%Zoom level changed to 1 Popular Middle Names Lee Pronunciation 🔊 Listen Garry GAERiy Similar Names Edgar Maddox Tyresse Garred Gared Garrad Gerred Eadgar Gary Gerson Year by Year Popularity of Garry