Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| DP | Domingo Pilarte | "Son of Fire" |
| DW | Dominic Waters | "Sho Nuff" |
| DC | Dominick Cruz | "The Dominator" |
| DR | Dominick Reyes | "The Devastator" |
| DS | Dominique Steele | "Non-Stop Action-Packed" |
| DF | Don Frye | "The Predator" |
| DM | Don Madge | "Magic Man" |
| DS | Don Shainis | "Shameless" |
| DM | Don'Tale Mayes | "Lord Kong" |
| DC | Donald Cerrone | "Cowboy" |