Surname ตันอ๋อ (Ton. 
, ตันอ๋อ) , all around the world, is a rare last name. The cognomen ตันอ๋อ is habitual in Thailand, where it is a rare surname, and Pakistan, where it is a very rare surname. Very seldom, ตันอ๋อ is the forename as well as the last name.