Abu Bakr 's father 's name was Uthman Abu Quhafa ( nicknamed Abu Quhafa ) .
Abu Bakr 's mother was Salma bint Sakhar ( nicknamed Umm - ul - Khair ) .
Abu Bakr 's father 's name was Uthman Abu Quhafa ( nicknamed Abu Quhafa ) and his mother was Salma bint Sakhar ( nicknamed Umm - ul - Khair ) .