Cognomen ท่าย (Thai 
, ท่าย) , in the entire world, is a common surname. The family name ท่าย is characteristic of Malaysia, where it is quite a common surname, Lesotho, and Bhutan (explore the name in all countries). Not in comparison with a country's population, it is commonest in Malaysia, Vietnam, and the United States. Also, ท่าย is the forename as well as the last name.