| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ulysses | yoo-LIS-eez (English) | Roman Mythology, English | ||
| Urbanus | - | Late Roman, Biblical Latin | ||
| Urien | - | Welsh, Welsh Mythology, Arthurian Romance | ||
| Ursa | - | Late Roman | ||
| Ursinus | - | Late Roman | ||
| Ursula | UR-sə-lə (English), UR-syə-lə (English), OOR-soo-lah (Finnish) | English, Swedish, Norwegian, Danish, German, Dutch, Finnish, Late Roman | ||
| Ursus | - | Late Roman | ||
| Uther | - | Welsh Mythology, Arthurian Romance | ||
| Uthyr | - | Welsh Mythology, Arthurian Romance |