Surnames beginning with U
U
- Ua Duibhir 1
- Ubsdell 1
- Uchida 1
- Uden 1
- Udy 2
- Uffen 1
- Uffendale 1
- Uglow 1
- Uhthoff 1
- Ulland 1
- Ulley 1
- Umney 1
- Uncle 1
- Uncles 2
- Underhay 1
- Underhill 9
- Underwood 17
- Unglass 2
- Unicombe 1
- Unsted 2
- Unsworth 4
- Unthank 1
- Unwin 13
- Upchurch 1
- Upcraft 4
- Upfold 1
- Uphill 2
- Upjohn 1
- Upperton 6
- Upsall 4
- Upshall 2
- Upson 5
- Upton 10
- Upward 2
- Urboch 1
- Ure 1
- Uren 1
- Urmston 2
- Urpeth 1
- Urquhart 4
- Urry 9
- Ursell 4
- Usher 7
- Usherwood 2
- Utchitel 1
- Utley 2
- Utteridge 2
- Utting 10
- Utzingre 1
- Uwins 2
- Uzzell 1