Search gender: all male female ジョウジュン Japanese Names Variations. 1 names found. gender: all male female Name: jojun Katakana: ジョウジュン 0 Kanji: 常潤 Meaning: 常Indefinitely 潤Moist. Profit. To make shiny. A metaphor for something that is pervasive and abundant. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ジョウジュン Japanese Names Variations.