- Ismāʻīl ibn Muḥammad Māzandarānī1
- Istanbulī, Muṣṭafá Zakī1
- Isḥāq ibn Ibrāhīm Fārābī1
- Izz al-Din ibn Hibatullah ibn Abi l-Hadid1
- Jalal al-Din Davani1
- Jamshīd al-Kāshī1
- Jamāl al-Dīn Khvānsārī1
- Jawād ibn Saʻd Jawād al-Baghdādī1
- Jaʻfar Astarābādī1
- Kamal al-Din al-Ghazzi1
- Kamāl aldaayn albakry1
- Kanjāwī, Jibrīl ibn ḥasan, 1351 or 21
- Khalīl ibn Muḥammad Fattāl1
- Khalīl ibn al-Ghāzī Qazwīnī1
- Khiḍr ibn Ilyās Yāyābāshīzādah1
- Koca Ragıp Pasha1
- Kulaynī, Muḥammad ibn Yaʻqūb, -941?1
- Kuraydī, Aḥmad ibn ḥusayn, 18th cent1
- Kurdī, Aḥmad1
- Kurdī, ʻAbd Allāh ibn Muḥammad, d. 16541