Author
- Jai Singh II1
- Jaimini5
- Jakob Christoph Blarer von Wartensee1
- Jakob Eduard Polak1
- Jakob Reifmann2
- Jakob Wimpfeling1
- Jalal Al-Din Al-Khabazi3
- Jalal al-Din Davani2
- Jalal al-Din Mohammad Tabrizi1
- Jalal al-Din al-Qazwini20
- Jalal al-Din al-Suyuti68
- Jalaluddin al-Mahalli3
- Jalāl al-Dīn al-Thīrī1
- James Raymond Wellsted1
- James V of Scotland1
- James of Lausanne2
- James of Milan3
- James of Viterbo1
- Jami72
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1