Surname Vaxtang (Vaxtang 
, Вахтанг 
, ვახტანგ ) , around the world, is a common last name. The cognomen Vaxtang is habitual in Georgia, where it is a common surname, Armenia, where it is quite a common surname, and Russia, where it is a very rare surname. More prevalently, Vaxtang is the forename as well as the last name.