Search gender: all male female サワコ Japanese Girl Names Variations. 42 names found. gender: all male female Name: sawako Katakana: サワコ 0 Kanji: さわ子 Meaning: さ わ 子Children Name: sawako Katakana: サワコ 0 Kanji: さわこ Meaning: さ わ こ You can save your favorite names with prev123 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > サワコ Japanese Girl Names Variations.