Family name 泰祖 (Tanju 
, 泰祖) , all over the world, is quite a rare surname. The last name 泰祖 is characteristic of Bangladesh, where it is quite a rare surname, Turkey, where it is a rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in Bangladesh, Turkey, and Indonesia. More frequently, 泰祖 is the forename as well as the last name.