| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 07820 Uniia | grey | f | 1940 | 03468 Kritik | 02570 Undina | Trotter | Elanskiy k.z. | |
| 020544 Unika | d.-grey | f | 1980 | 09564 Karat | 016548 Udal | Trotter | Gestut Moskowskiy N 1 | |
| 017774 Unika | black | f | 1971 | 08388 Nominal | 013202 Ugroza | Trotter | Omskii konzavod | |
| 13288 Unika | grey | f | 1955 | 4646 Kvadrat | 10453 Ulybka | Orlov trotter | OKZ VNIIK | |
| 018971 Unika | chestnut | f | 1976 | 09549 Ilm | 016553 Usmeshka | Trotter | sh "Ekaterinoslavskii" Sherbak | |
| Unika | bay | f | 2008 | 011370(А) Power Structure | 022310(А) Wholly Return | American Trotter | OOO "Agrofirma "Kalininskaia" | |
| Unikalnaia | grey | f | 1975 | 08942 Kizil | 016554 Utopiia | Trotter | z/sh "Samarskii" Atbasarskogo | |
| 028645 Unikalnaya | d.-bay | f | 2013 | 012263(А) Nunsuchthing | 026552 Uvesistaia | Trotter | Eskov S.L., g. Belgorod | |
| 028541(А) Unikalnaya | d.-bay | f | 2013 | 012575(А) Keep In Time | 026483(А) Ultra Lav | American Trotter | Makarevich Georgy Vasilevich | |
| Unikalnyi | black | c | 1983 | 010421(А) Kim | 018971 Unika | Trotter | sh "Ekaterinoslavskii" Sherbak |