Family name ฉัตรถาวร (Chattavorn 
, ฉัตรถาวร , Chattaworn) , throughout the world, is a very rare surname. The cognomen ฉัตรถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ฉัตรถาวร is the forename as well as the last name.