Cognomen ภัทร์นิธิ (ภัทร์นิธิ 
) , all around the world, is an extremely rare surname. The last name ภัทร์นิธิ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ภัทร์นิธิ is the forename as well as the last name.