People who have competed at Australian events. Australia only, for now.
| Ethan Jeremy Zabat | Yellow | Martial Arts Spirit |
| Ethan Kirby | White | INFINITE MMA |
| Ethan La Trobe | White | Balance BJJ |
| Ethan Lam | Unknown belt | One Purpose BJJ |
| Ethan Leslie | White | Alpine grappling & MMA |
| Ethan Martin | Yellow | MYBJJ TEAM |
| Ethan Martin | Grey | MYBJJ TEAM |
| Ethan May | White | BJJ Lotus Club |
| Ethan McGlynn | White | Bujutsu Martial Arts and Fitness Centre |
| Ethan McGrath | Grey | Northern Alliance MMA |
| Ethan Miller | Grey | Cassidy Combat Club |
| Ethan Moschoudis | White | Ultimate Jiu Jitsu |
| ETHAN NEIST | White | United Jiu-Jitsu Academy |
| Ethan Nobbs | White | De Been 100% Jiu Jitsu |
| Ethan O'Neill | Grey | Point Break Brazilian Jiu Jitsu |
| Ethan Oram | White | Gracie Elite Australia |
| Ethan Pakis | White | Storm MMA |
| Ethan Papas | White | Whitsunday Martial Arts |
| Ethan Phillips | Unknown belt | M16/Beachside Jiu-Jitsu |
Wave