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