Ulf
Norse: wolf
Ulric
Danish: wolf
(Alaric, Ric, Rick, Ricky, Ulrich)
Ulysses
Greek: awrathful or angry one
Umberto
Italian: the color of the earth
(Bert, Humbert)
Uri
Hebrew: my light
(Urie)
Uriah
Hebrew: God is my light
(Uri, Urias, Uriel, Yuri)
Uriel
Hebrew: angel of light
(Uri)