Surname วุฒิสิทธิกร (Wutsitthikorn 
, วุฒิสิทธิกร ) , across the world, is a very rare last name. The cognomen วุฒิสิทธิกร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, วุฒิสิทธิกร is the forename as well as the last name.