Search gender: all male female Junsui Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: junsui Katakana: ジュンスイ 0 Kanji: 潤水 Meaning: 潤Moist. Profit. To make shiny. A metaphor for something that is pervasive and abundant. 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 > Junsui Name Meaning, Kanji Variations.