Evalyn is a given name. Notable people with the name include: Evalyn France, the first woman president of a national bank Evalyn Knapp (1906–1981), American film actress Evalyn Parry, Canadian Quaker singer/songwriter and actress/playwright who grew up in Toronto, Ontario Evalyn Walsh McLean (1886–1947), American mining heiress and socialite, the last private owner of the 45-carat (9.0 g) Hope Diamond See also Eveline (given name) Evelyn (name)