Jean Grey is a well-known character in the Marvel Comics universe, known for her powerful telekinetic and telepathic abilities. Some synonyms for the name Jean Grey include Marvel Girl, Phoenix, Dark Phoenix, Redd Dayspring, and Goddess of Fire. Marvel Girl was Jean's original codename when she first appeared in X-Men #1 in 1963, while Phoenix and Dark Phoenix refer to her transformation into a cosmic entity with godlike power. Redd Dayspring was an alternate identity she assumed in the future, while Goddess of Fire is a title given to her due to her fiery powers. These synonyms highlight the different phases of Jean Grey's life and the unique qualities that make her a standout character in the Marvel universe.