Search gender: all male female Yonoko Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: yonoko Katakana: ヨノコ 0 Kanji: 余野子 Meaning: 余More than enough. Surplus. To be more than that. Something other than that. To have an excess of. 野A field. Arable land. In its natural state. It was nasty and rough. Unworthy of their status. Range. Private. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Yonoko Girl Name Meaning, Kanji Variations.