In Index of Names
- al-Zaǧǧāǧī (Abū l-Qāsim ʿAbd al-Raḥmān b. Isḥāq, d. 337/949) 277, 295
- al-Zanǧānī, Abū l-Ḥasan ʿAlī b. Hārūn 752
- al-Zawzanī (Muḥammad b. ʿAlī, 7th/13th cent.) 221, 706
- Zayd b. Rifāʿa 752
- Zeno 665, 669–670
- Zeno of Elea (the Older) (ca. 495, to at least 445 BC) 593, 570
- Zonta, Mauro 84, 543, 586
- Zoroaster 670
- Zurayk, Constantine K. 160