The Koran does not allow this world view.
Christianity was the religion of the vast majority from 400800 A.D. and the majority after the Muslim conquest until the mid-10th century [13] and remains the faith of a significant minority population. Historically they spoke the Coptic language, a direct descendant of the Demotic Egyptian spoken in the Roman era, but it has been near-extinct and mostly limited to liturgical use since the 18th century. They now speak Arabic.
http://en.wikipedia.org/wiki/Copt
Christianity was the religion of the vast majority from 400800 A.D. and the majority after the Muslim conquest until the mid-10th century [13] and remains the faith of a significant minority population. Historically they spoke the Coptic language, a direct descendant of the Demotic Egyptian spoken in the Roman era, but it has been near-extinct and mostly limited to liturgical use since the 18th century. They now speak Arabic.
http://en.wikipedia.org/wiki/Copt