Surname ถูกต้อง (Recto 
, Corrent 
, ถูกต้อง) , throughout the world, is a common last name. The surname ถูกต้อง is characteristic of Philippines, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Qatar. In absolute terms, it is commonest in Philippines, the United States, and United Arab Emirates. Much less frequently, ถูกต้อง is the forename as well as the last name.