Search gender: all male female 窓 Japanese Girl Names Variations. 22 names found. gender: all male female Name: madoko Katakana: マドコ 0 Kanji: 窓子 Meaning: 窓Window 子Children Name: soko Katakana: ソウコ 0 Kanji: 窓子 Meaning: 窓Window 子Children You can save your favorite names with prev12 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 窓 Japanese Girl Names Variations.