Crossword puzzle clue "name adopted by someone for a particular role"

Name adopted by someone for a particular role

First name of a civil rights activist who would turn 85 today, and whose adopted last name is a hint to this puzzle's theme

Austerlitz's adopted name

Name adopted by the Comte de la Fère

Given name adopted by the "Queen of Funk"

Comic Andrew Clay Silverstein's adopted middle name

State name adopted in '37

Madonna's adopted Kabbalah name