Save Gender Masculine Usage Japanese Scripts 太郎, etc.(Japanese Kanji) たろう(Japanese Hiragana) Pronounced Pron. TA-RO [key·IPA] Meaning & History From Japanese 太 (ta) meaning "thick, big, great" and 郎 (rō) meaning "son". Other kanji combinations are possible. Related NamesFamily Tree·Details VariantsTaro, TarouSame SpellingTaroUser SubmissionTaro Categories 2020's Grand Slam tennis players, family, isograms, sizes, Virtua Tennis opponent characters