Surname Thabth (ثابث 
, ثابته 
, Thabth 
) , throughout the world, is a rare family name. The family name Thabth is characteristic of Yemen, where it is a rare surname, Palestinian Territory, and Sudan. Measured by absolute frequency, it most frequently occurs in Yemen, Egypt, and Sudan. Also, Thabth is the forename as well as the last name.