Cognomen เพิ่มเติม (Mores 
, เพิ่มเติม, Phoemtoem 
) , in the world, is a common last name. The cognomen เพิ่มเติม is characteristic of Luxembourg, where it is quite a rare surname, Philippines, and Egypt. Measured by absolute frequency, it is commonest in Philippines, Egypt, and Brazil. Much less frequently, เพิ่มเติม is the forename as well as the last name.