1
general::
Phrase(s): know someone or something as something
to recognize someone or something as something. • I know Mr. Franklin as a fine man. • I know this name as a very fine brand., Phrase(s): know someone as someone
to know someone by a different name. • I know her as Candy La Tour. • She has been known as Mary Rogers since her marriage.
McGrawhill's American Idioms And Phrasal Verbs