64%RatingSave Gender Masculine Usage Japanese Scripts 二郎, etc.(Japanese Kanji) じろう(Japanese Hiragana) Pronounced Pron. /d͡ʑi.ɾo̞ː/ [key·simplify] Meaning & History From Japanese 二 (ji) meaning "two" and 郎 (rō) meaning "son". This was traditionally a name given to the second son. Other combinations of kanji characters can also be possible. Related NamesFamily Tree·Details VariantsJiro, JirouSame SpellingJiro Categories birth order, family, Hayao Miyazaki characters, isograms, numeric meanings, Swimming Hall of Famers, When They Cry characters