Zaj Kan-e Sofla
 Zaj Kan-e Sofla (Persian: زاجكان سفلي‎ also Romanized as Zāj Kān-e Soflá Zāchgān-e Soflá Zāchkān-e Soflá Zadzhkan-Sufla and Zājkān Sufla; also known as Zāj Kān-e Pā’īn) is a village in Kuhgir Rural District Tarom Sofla District Qazvin County Qazvin Province Iran. At the 2006 census its population was 92 in 22 families.