Family name เต่า (Tao 
, 兜 , Turle 
) , in all the world, is a widespread last name. The cognomen เต่า is characteristic of Bermuda, where it is quite a common surname, Cayman Islands, and China (explore the name in all countries). Measured by absolute frequency, it is the most numerous in China, the United States, and India. Also, เต่า is the forename as well as the last name.