Surname بردیا (Bardiya 
, بردیا , Smerdis 
) , in the entire world, is quite a rare cognomen. The family name بردیا is habitual in Nepal, where it is quite a rare surname, Qatar, where it is a rare surname, and Saudi Arabia. In absolute terms, it most frequently occurs in India, Nepal, and Saudi Arabia. Much less frequently, بردیا is the forename as well as the last name.