Search gender: all male female Rukaya Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: rukaya Katakana: ルカヤ 0 Kanji: 瑠克哉 Meaning: 瑠Lapis lazuli. 克Achieve with all your might. Win. Enough. 哉Auxiliary characters for questions and antonyms. A particle expressing emotion or admiration. Beginning. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Rukaya Boy Name Meaning, Kanji Variations.