Search gender: all male female Riyuzo Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: riyuzo Katakana: リユウゾウ 0 Kanji: 隆三 Meaning: 隆High and exuberant. To be vigorous. High status. 三Three. The third. Kanji to represent the number 3 (three).Again. Again and again. Many times. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Riyuzo Boy Name Meaning, Kanji Variations.