- James Staton Richardson 11
- Jamesbond{420} 2
- JamesG 2
- Jamie 2
- Jamie "AzziDo" York 5
- Jamie Cullen 2
- Jan "Aquablue" Vos 16
- Jan 'Luggage' Kaluza 8
- Jan Kohnert 15
- Jan Kretschmer 2
- Jan'McFrag'Kohnert 2
- Janis 'Flux' Bode 5
- Janne Stjernquist "Murman" "JESUS" 2
- Jannes "Jamer5" Riemann 5
- Jannis "" Borgers 8
- janttu 7
- Japs,Mutts,Pyks,Weirds,Zyx 2
- Jared "DarkJared" Benson 7
- Jared "FrEaKy" Lacey 4
- Jared "Tydusis" Tassin 3
- Jaret 'Hrothgar' Illingworth 12
- Jarno Braspenning 3
- Jarno Tuomainen 2
- Jarrad Thomas 2
- jarrod burgess 4
- Jason 3
- Jason "B-P Llama" Attard 9
- Jason "JaeR" Rakosik 10
- Jason "Jaymian" Julkowski 28
- Jason "jimmer_jammer411" Pina 3
- Jason 'babyjoker' Dyer 15
- Jason 'Elfinko' Fink 4
- Jason 'Fleshwater' Tucker 8
- Jason Bevins 3
- Jason Cecrle 2
- Jason Constable 9
- Jason DeJardin 2
- Jason Royle 5
- Jason S. Zimmermann (Silver-Serpent) 2
- Jason Seip 2
- Jason Tushingham 4
- Jason Wakelam 2
- JASON XYZ 2
- Jason Yeung, Chia Cheng, Sam Yip 2
- Jason"Luciferion"Austin 7
- JASONxxx 4
- Jasper 'Weenydog' Lodder 3
- Jaspos 19
- JasposDesign 2
- Jaunie/Tyler 2
- Javier 5
- Javier "Petraka" Braceras 4
- Jay 12
- Jay "Funkstylz" Stone 3
- Jay "Loosecontroll" Harrison 3
- Jay Tee 4