- Jon Schneider
- Jon Vlachogiannis
- Jonas Egerer
- Jónas Oddur Jónasson
- Jonathan C. Woodall
- Jonathan D. Herman
- Jonathan Eckstein
- Jonathan F. Bard
- Jonathan Helm
- Jonathan M. Smith
- Jonathan Owen
- Jonathan P. Caulkins
- Jonathan Sutomo
- Jonathan Turner
- Jonathan Waggoner
- Jonathan Z. Zhang
- Jonathan Zhang
- Jong Myeong Lim
- Jong-Shi Pang
- Joonkyum Lee
