| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tyson | TIE-sən | English | ||
| Ukaleq | - | Native American, Greenlandic | ||
| Ulloriaq | - | Native American, Greenlandic | ||
| Ulric | UL-rik | English (Rare) | ||
| Ulrich | UWL-rikh (German) | German, French, Ancient Germanic | ||
| Ulyssa | yoo-LIS-ə | English (Rare) | ||
| Ulysse | - | French | ||
| Ulysses | yoo-LIS-eez (English) | Roman Mythology, English | ||
| Unice | - | English (Rare) | ||
| Unique | yuw-NEEK | English (Modern) | ||
| Unity | YUW-ni-tee | English (Rare) | ||
| Unnr | - | Ancient Scandinavian | ||
| Upton | UP-tən | English (Rare) | ||
| UrŠKa | - | Slovene | ||
| UrŠUla | - | Slovene |