Sorted alphabetically by last name · 2707 fighters
| Name | Nickname | |
|---|---|---|
| CE | Cameron Else | "Camchida" |
| CS | Cameron Saaiman | "MSP" |
| CS | Cameron Smotherman | "The Baby-Faced Killa" |
| CV | Cameron VanCamp | "Jumpman" |
| CU | Caol Uno | "Uno Shoten" |
| CL | Caolan Loughran | "The Don" |
| CD | Carl Deaton | "The Anishinaabe Kid" |
| CE | Carla Esparza | "Cookie Monster" |
| CJ | Carli Judice | "Crispy" |
| CP | Carlo Pedersoli Jr. | "Semento" |