jména koní od U
11. 6. 2007
| Ufaly | ||
| Ukawango | Uragán | Unkas |
| U For Me | Uakea | Uaki |
| Uila | Ula | Ultimate Best |
| Ultimate Depth | Ultimate Height | Ultimate Risk |
| Ulyses | Ulysses | Uma (japonsky=dívka) |
| Umbra | Un Poco | Unagi |
| Unannounced Pleasure | Unbridled Dreams | Uncas |
| Undecided | Under Par | Under The Stars |
| Underdog | Understandably | Unexpected visitor |
| Uniquess | Unity | Universal |
| Unnstoppable | Uno | Uno Mas |
| Untamed Desert | Unusual | Up, Up and away |
| Upwell | Urban Cowboy | Urban Cowgirl |
| Urko | Ursa | Ursula |
| Utara | Uther | Utopia |
