- Jassó, Mária1
- Jenkins, Joe1
- Jesus, Sherman de1
- Jimerson, Randall C.1
- Joll, James1
- Jones, Keith1
- Josephson, Paul R.1
- Joucla, Bruno1
- Jovanović, Aleksandra1
- Joyce, William1
- Jutzi, Piel1
- János, Gulyás1
- Jászi, Oszkár1
- Kabarcz, Zsófi1
- Kahleyn, Jonny1
- Kallis, Aristotle A.1
- Kanapa, Jean1
- Kaneko, Ann1
- Kannapin, Detlef1
- Katbamna, Rohith S.1