- Josep Tero -- Joseph H.M. Witts
- Joseph Ho-Pang Kam -- Joseph Seaboy
- Joseph Seal -- Josh Cramoy
- Josh Crowe/David McLaughlin -- Josh Rifkin
- Josh Riptide -- Joshua Jarvis
- Joshua (Jazz) -- Joso Bilandzic
- Josof -- Jowie Schulner
- Jowls -- Joyce DiCamillo
- Joyce DiCamillo Trio -- J.P. Corwyn
- JP Cousineau -- J.R. Taylor
- Jr. Tiger -- J.T. Bowen
- J.T. Brown -- Juan Carlos Irízar
- Juan Carlos Laguna -- Juan Lovestock
- Juan Luis Anglero -- Juan Y Salmon
- Juan y Salomon -- Judah
- Judah -- Judith Glyde
- Judith Godreche -- Judy Newton