Boy Baby Names Beginning with the letter U
| Baby Names | Origin | Meaning |
| Uaid | Irish | Irish form of Walter |
| Ualtar | Irish | Strong fighter |
| Ubaldo | Mexico | A Catholic Saint (Submitted by Babies Online Member) |
| Udale | English | From the yew tree valley |
| Udall | English | From the yew tree valley |
| Udayle | English | From the yew tree valley |
| Uddhav | Indian | Friend (Submitted by Babies Online Member) |
| Udell | English | From the yew tree valley |
| Udolf | English | Wealthy wolf |
| Udolph | English | Wealthy wolf |
| Ujjawal | Unknown | Light of the lord (Submitted by Babies Online Member) |
| Ukremi | Kazakh | Son of the wind (Submitted by Babies Online Member) |
| Ulfred | English | Wolf of peace |
| Ulger | English | Wolf spear |
| Uli | German | Noble leader |
| Ulises | Spanish | Variant of the Greek name Odysseus. Ulysses was the clever and resourceful mythological hero of Homer's epic The Odyssey. |
| Ullock | English | Wolf sport |
| Ullok | English | Wolf sport |
| Ulmar | English | Wolf famous |
| Ulmarr | English | Wolf famous |
| Ulrich | German | Noble leader |
| Ulvelaik | English | Wolf sport |
| Ulz | German | Noble leader |
| Ungus | Irish | One vigor |
| Unwin | English | Unfriendly |
| Unwine | English | Unfriendly |
| Unwyn | English | Unfriendly |
| Upchurch | English | From the upper church |
| Upton | English | From the upper farm |
| Upton | Anglo-Saxon | From the high town |
| Uptun | English | From the upper farm |
| Upwode | English | From the upper forest |
| Upwood | English | From the upper forest |
| Uqail | Arabic | Brilliant, intelligent (Submitted by Babies Online Member) |
| Urayoan | Taino Indian | (Submitted by Babies Online Member) |
| Urbano | Spanish | From the city |
| Uri | Hebrew | God is my light |
| Uriah | Hebrew | God is my light |
| Uriel | Hebrew | God is my light |
| Uriel | Bible | Light of God (Submitted by Babies Online Member) |
| Urien | Arthurian Legend | Name of a king |
| Uriens | Arthurian Legend | Name of a king |
| Urijah | Unknown | (Submitted by Babies Online Member) |
| Uriyah | Hebrew | god is my light (Submitted by Babies Online Member) |
| Urquhart | Scottish | From the fount on the knoll |
| Usamah | Arabic | Lion (Submitted by Babies Online Member) |
| Usbeorn | English | Divine warrior |
| Ushnik | Sanskrit | (Submitted by Babies Online Member) |
| Uther | Arthurian Legend | Arthur's father |
| Utkarsh | India | Advancement -- to rise (Submitted by Babies Online Member) |
| Uzumati | Native American | Bear (Miwok) |
| Uzziah | Hebrew | God is mighty |
| Uzziel | Hebrew | God is mighty |
