Search gender: all male female Ruriu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ruriu Katakana: ルリウ 0 Kanji: 瑠璃雨 Meaning: 瑠Lapis lazuli. 璃A character used for the gemstones "crystal" and "lapis lazuli". 雨Rain. Something that pours down like rain. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ruriu Name Meaning, Kanji Variations.