Senses
郎 young man
(bound form) a young man; a youth; also used as a suffix for certain occupations or roles
郎 husband or lover
(bound form) a term used by a woman to refer to her husband or lover
郎 [official title]
(bound form) a title for certain government officials in ancient China
郎 Lang
the surname Lang
郎 someone else's son
(honorific) a term used to refer to another person's son
郎 master
(archaic) a term used by a servant or subordinate to address their master