Kikuo (written: 喜久夫, 喜久雄, 喜久男 or 規矩雄) is a masculine Japanese given name. Notable people with the name include:
, Japanese golfer , Japanese scientist , Japanese poet and mathematician , Japanese sport wrestler R. Kikuo Johnson (born 1981), American illustrator and cartoonist Kikuo (born 1988),https://kikuo.notion.site/kikuo/Kikuo-FAQ-3ddf422cc7c04f48a074ec07acf7cdb5 a popular producer of Vocaloid music from Japan
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