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.
| Jonah Cabarrus | Grey | Gracie Barra Castle Hill |
| Jonah Cachia | White | Locals Jiu Jitsu Academy |
| Jonah Castelino | Blue | Irontiger Australia |
| Jonah Chung | Grey | Gracie Barra Penrith |
| Jonah D'Hotman De Villiers | Grey | SJJA Wynnum |
| Jonah Dub | Blue | Gracie Barra Bondi |
| Jonah Gensch | White | Movement Martial Arts |
| Jonah Kabbara | Yellow | Team Perosh MMA |
| Jonah Kelman | Grey | Flow State BJJ - Chelsea Heights |
| Jonah Kong | Brown | LEGACY |
| Jonah Luigi James Auzino | Grey | Carlson Gracie Gold Coast |
| Jonah Machaalani | Grey | High Rollers |
| Jonah Spiteri | Blue | Kyu Taekwondo |
| Jonah Tadros | Grey | WOLFLIFE ACADEMY |
| Jonas Daniel Studley | Orange | De Been 100% Jiu Jitsu |
| Jonas Holle | Purple | Vantage Jiu Jitsu |
| Jonas Lukic | Grey | Hawkesbury Brazilian Jiu Jitsu |
| Jonas Marks | Blue | Marcelino Freitas BJJ |
| Jonas Marks | Blue | Marcelino Freitas BJJ |
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