The title "Captain Marvel" has been used by characters at many comic book publishers, including the DC hero also known as Shazam. Nevertheless, it's now mostly associated with characters at Marvel Comics, namely Carol Danvers. Once known as Ms. Marvel, Danvers is only one of the many Captain Marvels seen in the Marvel Universe.
Source：https://www.cbr.com/every-captain-marvel-before-carol-danvers/
