Search gender: all male female Onojo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: onojo Katakana: オウノジョウ 0 Kanji: 桜之丞 Meaning: 桜Cherry blossom. A small deciduous tree of the rose family. The language of this flower is "spiritual beauty" and "a good education". 之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification. 丞Help. To assist. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Onojo Boy Name Meaning, Kanji Variations.