Save Gender Masculine Usage Japanese Scripts 義太郎, 芳太郎, etc.(Japanese Kanji) Pronounced Pron. YO-SHEE-TAH-RO [key] Other Forms FormsYoshitarou Meaning & History From Japanese 義 (yoshi) meaning "right conduct, righteousness, justice, morality", 太 (ta) meaning "thick, big" combined with 郎 (rou) meaning "son". Other kanji combinations are possible.