- Source: Chajakhu
Chajakhu (Persian: چاجاخو, also Romanized as Chājākhū; also known as Chāchākhū, Chachakhoo, Chā Chā Khow, Chāh Akhur, and Chāh Ākhvor) is a village in Momenabad Rural District, in the Central District of Sarbisheh County, South Khorasan Province, Iran. According to the 2006 census, it had a population of 44 in 14 families.