Save Gender Feminine Usage Japanese Scripts るるか(Japanese Hiragana) 星々華, 瑠々華, 瑠々花, etc.(Japanese Kanji) Pronounced Pron. ṘUU-ṘUU-KAH [key] Meaning & History From Japanese 星 (ru) meaning "star" or 瑠 (ru) meaning "lapis lazuli" duplicated and combined with 花 (ka) or 華 (ka) which both mean "flower". Other kanji combinations are possible.