Scribe
- Ibn al-Maqrūn1
- Ibrāhīm Ibn al-Ḥusn1
- Ibrāhīm Jīzāwī1
- Ibrāhīm Māturīdī1
- Ibrāhīm al-Makkī ibn ʻAlī Qayṣarī1
- Ibrāhīm ibn Muḥammad1
- Ibrāhīm ibn Muḥammad Barzanjī1
- Ibrāhīm ibn Muḥammad Ghaznawī1
- Ibrāhīm ibn Muḥammad Mahdī1
- Ibrāhīm ibn Sulaymān Ḥanafī1
- Ibrāhīm ibn Yūsuf Sarkhābī1
- Ibrāhīm ibn ʻAlī Qādirī1
- Ibrāhīm ibn Ḥasan ibn Pīr Mullā Ḥasan1
- Ignatius de Mediolano1
- Ikhnawī, Aḥmad ibn Muḥammad1
- Ilyās ibn Khamzah ʻAlī Niyat ʻAlī ibn Khamzah1
- Ioannes de Frauenberg, active 14641
- Isidorus1
- Ismāʻīl Rushdī1
- Ismāʻīl ibn ʻAbd Allāh Khālidī1