Surname อดุลย์ศิริ (อดุลย์ศิริ 
) , throughout the world, is an extremely rare last name. The last name อดุลย์ศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, อดุลย์ศิริ is the forename as well as the last name.