People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| Nicolas Pau | Blue | Grappling Bros / GFTeam |
| Nicolas Reading | Unknown belt | Mach One |
| Nicolas Ritchie | Blue | GARAGE JIU-JITSU |
| Nicolas Shepherd | Unknown belt | Flux Jiu Jitsu |
| Nicolas Siquara | Grey | Pacheco Jiu Jitsu |
| Nicolas Smith | White | Portal Brazilian Jiu Jitsu |
| Nicole Baker | Brown | Full Metal Jiu Jitsu / ATOS Burleigh Heads |
| Nicole Clapton | Purple | Armour Brazilian Jiujitsu |
| Nicole Clark | White | Swan Hill Jiu-Jitsu |
| Nicole De Moraes Ambrulaitis | White | Life BJJ |
| Nicole Estavillo | White | DKMMA |
| Nicole Shapcott | White | SHED 12 Brazilian Jiu Jitsu |
| Nicole Stojkovski | Blue | Gracie Barra Edgeworth |
| Nicolette Luciano | White | Fight World Australia |
| Nicolò Zanellato | White | DOMINANCE |
| Nicolo’ Meani | White | Fight Club Jiu-Jitsu team |
| Nihal Heer | Grey | Academy Jiu Jitsu |
| Nik Cele | White | Southside Training Centre |
| Nik Elefteriadis | White | Dromana Grappling Academy |
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