Scribe
- Jayata, son of Valabhadra1
- Jaʻfar ibn Muḥammad Iṣfahānī1
- Jaṃtalīrāma Bhaṭṭa1
- Jean d'Aussert1
- Jehan Engremer1
- Jeronimus de Sandei1
- Jibrāyil ibn Mikhāyil Ḥamawī1
- Joannes Suardus1
- Joannes de Caudalonga2
- Johann Epping1
- Johann Pilter1
- Johann Schwayckofer1
- Johannes Antonius de Mirano1
- Johannes Baldung1
- Johannes Baptista Filius1
- Johannes Malgarius de Parma1
- Johannes Petrus Mathei1
- Johannes Theatinus Cycurius1
- Johannes Vischer1
- Johannes de Bononia1