Surname 加特 (Gatt 
, Gart 
, Guart 
) , around the world, is a common family name. The surname 加特 is characteristic of Malta, where it is a widespread surname, Australia, where it is quite a rare surname, and Austria. In absolute terms, it is commonest in Malta, Australia, and France. Much less frequently, 加特 is the forename as well as the last name.