Search gender: all male female ゲンコ Japanese Girl Names Variations. 1 names found. gender: all male female Name: genko Katakana: ゲンコ 0 Kanji: 弦子 Meaning: 弦String. The vine of a bow. A metal string attached to a stringed instrument. Abbreviation for stringed instrument. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ゲンコ Japanese Girl Names Variations.