Muhammad al-Kasbaviy (Abu Bakr). Muhammad ibn Abdulmalik ibn Jaʼfar ibn Muhammad ibn Abu Said ibn Muhammad ibn Usmon ibn Muhammad ibn Abdulloh ibn Abunnazr al-Kasbaviy (hijriy 409-yil zulhijja oyining 7-sanasida dushanba kechasi (milodiy 1019-yil) Nasafda vafot etganulamolardan, ulamolar ham undan hadis rivoyat qilganlar.