There is one place named Duqan in Iran.
All places in the world called "Duqan".
Deh Now (50)
Dehnow (45)
`Aliabad (41)
Mohammadabad (35)
Hoseynabad (33)
`Abbasabad (32)
Heydarabad (31)
Eslamabad (31)
Ahmadabad (30)
Ja`farabad (29)
Hasanabad (29)
Hajjiabad (29)
Amirabad (29)
Dowlatabad (28)
Mahmudabad (28)
Sa`idabad (27)
Akbarabad (27)
Seyyedabad (26)
Hajiabad (25)
Kheyrabad (25)
Karimabad (25)
Ebrahimabad (25)
Aminabad (24)
Qasemabad (24)
Soltanabad (24)
Nasirabad (24)
Mehdiabad (23)
Rahimabad (22)
Feyzabad (22)
Esma`ilabad (22)