Search gender: all male female Riro Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: riro Katakana: リロ 0 Kanji: 莉蕗 Meaning: 莉Jasmine (a kind of flower). A character used for jasmine. 蕗Japanese butterbur (a kind of plant). You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Riro Boy Name Meaning, Kanji Variations.