Hardiman is a surname. Notable people with the surname include:
Adrian Hardiman (1951–2016), justice of the Irish Supreme Court Alfred Frank Hardiman (1891–1949), English sculptor Derek Hardiman (born 1981), Irish hurler James Hardiman (1782–1855), Irish librarian and author Neasa Hardiman, Irish director Paul Hardiman (born 1955), British music producer Rachel Hardiman (born 1961), Irish cricketer Ronan Hardiman (born 1961), Irish composer Terrence Hardiman (1937–2023), English actor Thomas Hardiman (born 1965), American judge Tom Hardiman (born 1985), British film director and screenwriter Vertus Hardiman (1922–2007), American victim of a radiation experiment
See also Hardiman, GE engineering project Hardeman (surname) Hardman (surname)
References