Search gender: all male female Kotonojo Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kotonojo Katakana: コトノジョウ 0 Kanji: 琴之丞 Meaning: 琴Koto. General term for all stringed instruments. A musical instrument that has been familiar to Japanese people since ancient times. 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 > Kotonojo Name Meaning, Kanji Variations.