rud-e ayuk dar kheyari (, also romanized as rūd-e ayūk dār kheyārī; also known as rūd-e ayūk and rūd-e ayyūk) is a village in bahmayi-ye sarhadi-ye gharbi rural district, dishmok district, kohgiluyeh county, kohgiluyeh and boyer-ahmad province, iran. at the 2006 census, its population was 605, in 109 families.