Search gender: all male female Soiko Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: soiko Katakana: ソイコ 0 Kanji: 想衣子 Meaning: 想I think. To have a certain feeling or awareness about a thing. To guess. To evaluate. To judge. To determine. The way two things happen in succession. 衣A garment. Something to wear. A jacket. Something to cover the outside. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Soiko Girl Name Meaning, Kanji Variations.