Cognomen ตัว (Tua 
, Body , ตัว 
) , throughout the world, is a common surname. The cognomen ตัว is habitual in Malta, where it is quite a common surname, Venezuela, and Hungary, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, Venezuela, and the United States. Much less frequently, ตัว is the forename as well as the last name.