Search gender: all male female Josui Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: josui Katakana: ジョスイ 0 Kanji: 如水 Meaning: 如Exactly 水Water. Something liquid. Sea, river, swamp, lake, spring, etc. To work with water. To moisten. To soak in. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Josui Name Meaning, Kanji Variations.