Family name ตู๋ (Tu 
, ตู๋) , in all the world, is a widespread surname. The family name ตู๋ is habitual in Marshall Islands, where it is a common surname, Myanmar, where it is quite a common surname, and Cayman Islands (explore the name in all countries). Measured by absolute frequency, it is commonest in China, Myanmar, and Vietnam. Very seldom, ตู๋ is the forename as well as the last name.