Cognomen เกียรติถาวร (Kiatthaworn 
, เกียรติถาวร , Kueathaworn ) , in the entire world, is a very rare last name. The surname เกียรติถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เกียรติถาวร is the forename as well as the last name.