Sorted alphabetically by last name · 2763 fighters
| Name | Nickname | |
|---|---|---|
| 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" |
| CP | Carlo Prater | "Neo" |
| CB | Carlos Barreto |