Surnames that start with U
- Ubben
- Ubdegrove
- Uber
- Ubides
- Ubil
- Ucker
- Udaeta
- Udale
- Udall
- Ude
- Udelhoven
- Udell
- Udero
- Uding
- Udny
- Udstuen
- Udy
- Uebel
- Uebelacher
- Uebelacker
- Uebelhoer
- Uebler
- Uedemann
- Ueeck
- Uehlin
- Ueland
- Uelmen
- Uerkvitz
- Uetrecht
- Uffelmann
- Uffman
- Ufford
- Ufheil
- Uglar
- Uglem
- Uglow
- Uherek
- Uhey
- Uhing
- Uhl
- Uhlenberg
- Uhlenbrock
- Uhlendorf
- Uhler
- Uhley
- Uhlfelder
- Uhlich
- Uhlinger
- Uhlman
- Uhlmann
- Uhr
- Uhre
- Uhren
- Uhrich
- Uhrig
- Uibel
- Uiselt
- Ulam
- Uland
- Ulanowicz
- Ulanski
- Ulberg
- Ulbrich
- Uldricks
- Ulery
- Ulfers
- Ulibarri
- Ulichney
- Ulicny
- Ulie
- Uline
- Uller
- Ullerich
- Ullery
- Ullman
- Ulloa
- Ullom
- Ullrich
- Ulm
- Ulmer
- Ulmschneider
- Uloth
- Ulph
- Ulrey
- Ulrich
- Ulrichsen
- Ulry
- Ulsh
- Ulshafer
- Ultz
- Ulve
- Ulvilden
- Umana
- Umathum
- Umbach
- Umbarger
- Umbaugh
- Umbdenstock
- Umbel
- Umbenhower
- Umber
- Umberfield
- Umberger
- Umberhocker
- Umberson
- Umble
- Umbras
- Umbrell
- Umbrianna
- Umbscheiden
- Umek
- Umeno
- Umerez
- Umfleet
- Umfress
- Umiker
- Uminsetter
- Umlah
- Umland
- Umlor
- Ummel
- Ummelmann
- Umpherson
- Umphlett
- Umphlette
- Umphress
- Umphrey
- Umpleby
- Umscheid
- Umstead
- Umstot
- Umstott
- Unangst
- Unbehagen
- Unbehaun
- Unberhagen
- Uncapher
- Uncle
- Undem
- Underberg
- Underburk
- Underdown
- Underhay
- Underhill
- Underkofler
- Underleiter
- Underwood
- Unfried
- Ungaro
- Ungeher
- Ungeheuer
- Unger
- Ungerer
- Ungerleider
- Ungerman
- Ungrady
- Ungrman
- Ungry
- Uniacke
- Unica
- Unicombe
- Union
- Unitt
- Unk
- Unland
- Unnerstall
- Unrein
- Unrue
- Unruh
- Unsel
- Unsell
- Unser
- Unstead
- Unsworth
- Untalan
- Unterburger
- Untereiner
- Unterholzner
- Untermeyer
- Unterzuber
- Unthank
- Unverzagt
- Unwin
- Unzicker
- Uochin
- Upchurch
- Updegraff
- Updegraph
- Updenkelder
- Updike
- Updyke
- Upham
- Uphaus
- Uphoff
- Uphold
- Upjohn
- Uplegger
- Uplinger
- Upp
- Uppena
- Upper
- Uppey
- Uppley
- Upright
- Upshaw
- Upshur
- Upson
- Uptain
- Uptegraff
- Uptegraft
- Uptegrove
- Upthegrove
- Upton
- Upward
- Ur
- Uram
- Uranga
- Urbahns
- Urban
- Urbank
- Urbanowski
- Urbanski
- Urbin
- Urbina
- Urcelay
- Urch
- Urcullu
- Urda
- Urdiales
- Ure
- Uren
- Urenn
- Uresti
- Urevick
- Urey
- Urgo
- Uri
- Uriarte
- Urias
- Uribe
- Urice
- Urich
- Urie
- Urion
- Urioste
- Urison
- Urkijo
- Urlin
- Urmson
- Urmy
- Urner
- Urpeth
- Urquhart
- Urquides
- Urquiza
- Urroz
- Urrutia
- Urschel
- Ursell
- Ursenbach
- Ursery
- Urso
- Urtel
- Urton
- Urwin
- Urwyler
- Ury
- Urzua
- Uselton
- Usener
- Usher
- Ushman
- Usilton
- Usinger
- Usmar
- Usner
- Usnick
- Ussary
- Usselman
- Ussery
- Ustarbowski
- Utechtt
- Utes
- Uthe
- Uthoff
- Utke
- Utley
- Utman
- Utpadel
- Utseth
- Utsey
- Utsler
- Uttendorfer
- Utter
- Utterback
- Utting
- Uttinger
- Uttley
- Uttridge
- Utz
- Utzinger
- Utzman
- Uvalle
- Uytterhaegen
- Uzelac
- Uzzell
- Uzzle