| Ubadah | Worship |
| Ubayd | Worshipper |
| Ubaydullah | Servant of Allah |
| Uhban | Name of Prophet (S.A.W)'s name |
| Ulfat | Love, Affection, Familiarity, Intimacy |
| Umair | Intelligent |
| Umar | Name of the second Caliph |
| Umarah | Habitation |
| Umayr | Old Arabic name |
| Umayyah | A narrator of hadith |
| Umran | Prosperity |
| Unais | Love, Affection |
| Unal | Fighter, strong spirit |
| Unays | Smaller form of Anas |
| Uqbah | End of everything |
| Urfee | Name of popular Poet |
| Urooj | Ascension, Mounting Rising |
| Urwah | Hand-held, support |
| Usamah | Description of a lion |
| Usayd | Little lion |
| Usman | Name of the third Caliph |
| Utbah | Threshold |
| Uthman | Name of the third Caliph |
| Uwayam | A float, buoyant |
| Uzair | Name of a Prophet |
| Uzayr | Precious |