Woo, also spelled Wu, or U, is a single-syllable Korean given name, and an element in many two-syllable Korean given names.
[1] As a given name the meaning differs based on the hanja used to write it.
There are 64 hanja with the reading "woo"[2] on the South Korean government's official list of hanja which may be registered for use in given names.
People with the single-syllable given name Woo, or Wu, U include: