Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| DO | Daniel Omielanczuk | |
| DP | Daniel Pineda | "The Pit" |
| DR | Daniel Roberts | "Ninja" |
| DR | Daniel Rodriguez | "D-Rod" |
| DS | Daniel Santos | "Willycat" |
| DS | Daniel Sarafian | |
| DS | Daniel Spitz | |
| DS | Daniel Spohn | "Dragon" |
| DT | Daniel Teymur | "Kid Dynamite" |
| DZ | Daniel Zellhuber | "Golden Boy" |