Family name ปฐมวิวัฒน์ (ปฐมวิวัฒน์ 
) , all over the world, is an extremely rare last name. The cognomen ปฐมวิวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ปฐมวิวัฒน์ is the forename as well as the last name.