| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Unikum | bay | c | 2008 | 11542 Kanjon | 18331 Ulybka | Orlov trotter | Gestut "Zavivalovsky" | |
| Unikum | bay | c | 2009 | 11492 Uklon | 21903 Umnitsa | Orlov trotter | Zaporojskiy konzavod | |
| Unikum | grey | c | 2021 | 643094800121203 | 11552 Kovcheg | 22326 Uboynaya | Orlov trotter | Gestut "Zavivalovsky" |
| Unipol 44 | d.-grey | c | 2003 | 10945 Proval | 17895 Unita 20 | Orlov trotter | Khrenovskoy Stud | |
| Unison | grey | c | 1975 | 8501 Ispolnitelnyy | 14806 Uprava | Orlov trotter | Khrenovskoy Stud | |
| Unita | bay | f | 2004 | 11036 Tipaj | 18631 Upornaya | Orlov trotter | Zavivalovskii konzavod | |
| 17895 Unita 20 | grey | f | 1988 | 10624 Naftalin | 16229 Undina | Orlov trotter | Khrenovskoy Stud | |
| Universal 71 | bay | c | 1989 | 10624 Naftalin | 16229 Undina | Orlov trotter | Khrenovskoy Stud | |
| Universant | grey | c | 1992 | 9889 Vampir | 16225 Ulika | Orlov trotter | Khrenovskoy Stud | |
| Uniya | black | f | 2009 | 11764 Ispyt | 20189 Ulovka | Orlov trotter | Zaporojskiy konzavod |