Kiyoo (written: 清雄, 清夫 or 潔雄) is a masculine Japanese given name. Notable people with the name include:

  • Kiyoo Kanda (神田 清雄, died 1970), Japanese footballer
  • Kawamura Kiyoo (川村 清雄, 1852–1934), Japanese yōga artist
  • Kiyoo Mogi (茂木 清夫, born 1929), Japanese seismologist
  • Kiyoo Wadati (和達 清夫, 1902–1995), Japanese seismologist
  • Kiyoo Yui (油井 潔雄, born 1943), Japanese hurdler
Kiyoo
GenderMale
Origin
Word/nameJapanese
MeaningDifferent meanings depending on the kanji used