Cognomen Khontai (Khontai , คนตาย , คนใต้) , globally, is an extremely rare family name. Much more frequently, Khontai is the forename as well as the last name.
Хонтай
Sawaphon
, คนตาย 
, คนใต้) , globally, is an extremely rare family name. Much more frequently, Khontai is the forename as well as the last name.