Search gender: all male female シロ Japanese Girl Names Variations. 3 names found. gender: all male female Name: shiro Katakana: シロ 3 Kanji: しろ Meaning: し ろ Name: shiro Katakana: シロ 2 Kanji: 白 Meaning: 白White. To make white. The state of being without color or flavor. Clean. Nothing. To be clear. To tell. Name: shiro Katakana: シロ 0 Kanji: シロ Meaning: シ ロ You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > シロ Japanese Girl Names Variations.