Reagon is a surname. People with that name include: Bernice Johnson Reagon (born 1942), American singer, composer, scholar, and social activist, founder of the a cappella ensemble Sweet Honey in the Rock Cordell Reagon (194396), American singer and activist Toshi Reagon (born 1964), American folk/blues musician, daughter of Bernice and Cordell See also Reagan (disambiguation) Ronald Reagan (19112004), 40th president of the U.S.A.