Kulbakul-e Bozorg (, also Romanized as Kà «lbÃÂkà «l-e Bozorg; also known as Kà «lbÃÂkà «n, Kà «lbÃÂkà «n-e PÃÂâÂÂën, and Kà «lbÃÂkà «n PÃÂâÂÂën) is a village in Rostam-e Yek Rural District, in the Central District of Rostam County, Fars province, Iran. At the 2006 census, its population was 68, in 12 families.