Save Gender Feminine Usage Japanese Scripts 幹三郎, 三樹三郎, etc.(Japanese Kanji) Pronounced Pron. MEE-KEE-SAH-BUU-ṘO: [key] Meaning & History From Japanese 幹 (miki) meaning "tree trunk" or 三 (mi) meaning "three", 樹 (ki) meaning "tree", 三 (sabu) meaning "three" combined with 郎 (rou) meaning "son". Other kanji combinations are possible as well.