Last name ศิรินิวัฒน์ (ศิรินิวัฒน์ 
) , worldwide, is a very rare family name. The family name ศิรินิวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ศิรินิวัฒน์ is the forename as well as the last name.