Last name อิทธิยาภรณ์ (อิทธิยาภรณ์ 
, Itthiyaporn , Itthiyaphon ) , in the entire world, is a rare surname. The family name อิทธิยาภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, อิทธิยาภรณ์ is the forename as well as the last name.