Search gender: all male female Rumei Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rumei Katakana: ルメイ 0 Kanji: 瑠芽 Meaning: 瑠Lapis lazuli. 芽A bud. To sprout. A sign that something will happen. Something that is newly born and will grow in the future. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rumei Girl Name Meaning, Kanji Variations.