UrdanegiBasque From the name of a neighborhood in the town of Gordexola in Biscay, Basque Country, probably related to Basque urdandegi "pigsty, pig pen".
UrduñaBasque (Rare) From the name of a municipality in Basque Country, Spain, derived from Basque ortu "garden, orchard" and -une "place, location".
UribarriBasque Habitational name derived from Basque uri "town, city" and barri "new". Compare Ulibarri.
UriondoBasque From the name of a neighborhood in the municipality of Zeberio, Spain, derived from Basque uri "town, city" and -ondo "next to, adjacent".
UrizarBasque Habitational name derived from Basque uri "town, city" and zahar "old, aged".
UrkiagaBasque From the name of the northernmost hill and mountain pass in Navarre, derived from Basque urki "birch tree" and -aga "place of, group of".
UrreyaAragonese This indicates familial origin within either of 2 municipalities: Urreya de Gayén or Urreya de Xalón.
UrritzolaBasque (Rare) From the names of either of two villages in Navarre, Spain, derived from Basque urritz "hazel tree" combined with either ola "hut, cabin" or the suffix -ola "location, place of".
UrtsuaBasque (Rare, Archaic) From the name of a mountain in the French department of Pyrénées-Atlantiques, derived from Basque ur "water" and -tzu "plenty of".
UrzędowskiPolish This indicates familial origin within the Lesser Polish town of Urzędów.
VillamilAsturian This indicates familial origin within the eponymous neighborhood of the parish of Serantes in the municipality of Tapia.
VillasanteSpanish This indicates familial origin within the eponymous neighborhood of the Castilian municipality of Merindad de Montija.
VillegasSpanish Habitational name from the municipality of Villegas in Burgos province, Spain.
ViniegraSpanish This indicates familial origin within either of 2 Riojan municipalities in the Comarca of Anguiano: Viniegra de Arriba or Viniegra de Abajo.
VišneviškasLithuanian This indicates familial origin within the Belarusian agrotown of Víšneva, which was originally Lithuanian & under the name of ''Višnevas''.
VivancoSpanish This indicates familial origin within the Castilian locality of Vivanco de Mena.
VolkonskyRussian This indicates familial origin within the vicinity of the Volkona river south of Moscow. This was the name of a Russian family of nobility.
WawrzyszewskiPolish This indicates familial origin within the Masovian village of Wawrzyszew.
WędrogowskiPolish This indicates familial origin within the Masovian village of Wędrogów.
WilewskiPolish This indicates familial origin within the Masovian village of Wilewo.
WłoszczowskiPolish This indicates familial origin within either of 2 Lesser Polish localities: the town of Włoszczowa or the village of Włoszczowice.
WujekPolish It literally means "uncle" in Polish but it could possibly refer to the Polesian village of the same name.
WysokińskiPolish This indicates familial origin within the Lesser Polish village of Wysokin.
WyszyńskiPolish It indicates familial origin within any of several Podlachian villages named ''Wyszonki''.
YampilskiyUkrainian (Rare) This was used by people originating from any of various Ukrainian settlements by the name of "Yampil".
ZabaletaBasque Habitational name meaning "very wide place", derived from Basque zabal "wide, broad, open" and -eta "place of, abundance of".
ZagórowskiPolish This indicates familial origin within either the Lesser Polish village of Zagórowa or the Greater Polish town of Zagórów.
ZalbideaBasque Habitational name derived from Basque zalbide "horses’ road", ultimately composed of zaldi "horse" and bide "path, track, way; journey".
ZaldibarBasque From the name of a town and municipality in Biscay, Basque Country, derived from Basque zaldi "horse" and ibar "valley". Alternatively, the first element could instead be zaldu "wood, copse, forest".
ZamudioBasque From the name of a town and municipality in Biscay, Basque Country, derived from zama "gorge, ravine" and odi "ravine, channel, tube". Alternatively, the second element could instead be -di "place of, forest of".
ZarautzBasque From the name of a town in Basque Country, Spain, possibly derived from zara "bush, undergrowth" and a variant of (h)aitz "rock, stone".
ZubiagaBasque Means "place of the bridge", from Basque zubi "bridge" and the locative suffix -aga.
ZuloagaBasque From the name of a settlement in Biscay, Spain, meaning "place of holes" in Basque, derived from zulo "hole, pit, burrow, opening" and -aga "place of, abundance of".
ZumarragaBasque From the name of a town in Basque Country, Spain, derived from zumar "elm (tree)" and -aga "place of, group of".
ZurbanoBasque (Hispanicized) Castilianized form of Basque Zurbao, a toponym of uncertain etymology. Possibly related to zur "wood, timber" or zurbeltz "holm oak, kermes oak".
ŻurowskiPolish This indicates familial origin within the Lesser Polish village of Żurowa.
ŻywieckiPolish This indicates familial origin within the Lesser Polish town of Żywiec.
ŻyźniewskiPolish This indicates familial origin within the Masovian village of Żyźniewo.