This is a list of surnames in which the usage is Japanese; and the first letter is U; and the number of syllables is 3.
Ueda 上田, うえだ JapaneseFrom Japanese
上 (ue) meaning "above, top, upper" and
田 (ta) meaning "field, rice paddy".
Ueno 上野, うえの JapaneseFrom Japanese
上 (ue) meaning "above, top, upper" and
野 (no) meaning "field, wilderness".
Urano 浦野, うらの JapaneseFrom Japanese
浦 (ura) meaning "bay, inlet" and
野 (no) meaning "field, wilderness".