- Jonathan "Sapient6" Campbell 7
- Jonathan "Toaster" Courney 2
- Jonathan "||-OMEN-||" Thorne 9
- Jonathan Armstrong 2
- Jonathan D Campbell (Sapient6) 3
- Jonathan Perregaux 2
- Jonathon "Deadman" Franks 9
- Jonathon Franks 12
- Jonh Player 3
- Jonny 10
- Jonny Mellis 15
- JonnyMellis 10
- Jono 'Borat' Mace 4
- Jordan "Rattyocaster" Appleton 8
- Jordan 'Share_The_Pain' Bale 2
- Jörg "Vortexx" Hetmank 2
- Jorge 'eko' Salas 2
- Jorge Salgado 3
- Jos 'Sjosz' Hendriks 31
- Jos Sijbesma 2
- Jos"[FEB]|[STaeLTH]"Sijbesma 6
- Joscha 'Zacx' Steinbrenner 7
- José "Urizen" Baltazar 5
- Jose A. Tobar 2
- José Cartro 2
- Joseph 2
- Joseph "Doc Lithius" Collins 5
- Joseph "Evil Joe" Stoffa 2
- Joseph "Kitsune" Anthony 3
- Joseph 'BarfLung' Cox 3
- Joseph Gero 4
- Josh 2
- Josh "Gunner77" Tesch 4
- Josh "ReMoRsELeSs" Tyrell 26
- Josh "ReMoRsElEsS" Tyrell of TEAMORBIT 4
- Josh Bolton aka ToadStool 7
- Josh Burk 3
- Josh Coyne aka 'Gage' 2
- Josh Roden 2
- Josh Stern aka "Dirty Plastic Fork" 2
- Josh Turpin 2
- Josh Tyrell - 2
- Josh_D 12
- Joshua Gunder 4
- Jp Sprouse 3
- Jr 4
- Jsh 3
- Jtwizzy aka twizzlers 2
- Ju.L.Mo 2
- Juan Eekels 3
- Juan Gauthier 4
- Juan Pancho ' XceptOne ' Eekels -Jimbo 4
- Juan Pancho ' XceptOne ' Eekels ][ fragswill 4
- Juan Pancho ' XceptOne ' Eekels: 2
- Juan Pancho ' XceptOne' Eekels 8
- Juan Pancho 'XceptOne' Eekels 178
- Juan Pancho 'XceptOne' Eekels Extreme 2
- Juan Pancho Eekels BSP Edit DexterII 3
- Juan Sebastian "Shadow" 2
- Juan Sebastian Lozano 2
- Jubei 2
- Judas Sinn 4
- Judas_Sinn 14
- JudgeGrantor 2
- Juergen 9
- Juergen 'HERBy' Parnitz 2