Meaning & History
From Japanese 塁 (rui) meaning "baseball", 累 (rui) meaning "accumulate, involvement, trouble, tie up, continually" or 類 (rui) meaning "sort, kind, variety, class, genus" combined with 河 (ga) meaning "river", 我 (ga) meaning "ego, I, selfish, our, oneself" or 雅 (ga) meaning "gracious, elegant, graceful, refined". Other kanji combinations are possible.