Search gender: all male female ウルオ Japanese Boy Names Variations. 1 names found. gender: all male female Name: uruo Katakana: ウルオ 0 Kanji: 潤 Meaning: 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 > ウルオ Japanese Boy Names Variations.