Search gender: all male female Ujioki Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ujioki Katakana: ウジオキ 0 Kanji: 氏興 Meaning: 氏Mr 興Interest. The momentum will flourish. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ujioki Boy Name Meaning, Kanji Variations.