Hennessey is an Irish surname, being the anglicised form of ÃÂ hAonghusa. Families of this name were found in Kingdom of UÃÂ Failghe and Kingdom of Desmond.
People with the surname
Notable people with the surname include:
- Brad Hennessey (born 1980), baseball player
- Charlotte Hennessey (1873âÂÂ1928), Canadian actress; mother of Mary Pickford (Gladys Louise Smith), Lottie Pickford and Jack Pickford
- Dan Hennessey (1942âÂÂ2024), American-Canadian voice actor
- Dorothy Hennessey (1913âÂÂ2008), Roman Catholic religious sister and activist
- Gwen Hennessey (born 1932), Roman Catholic religious sister and activist
- John Hennessey, founder of Hennessey Performance Engineering
- Keith Hennessey, director of the U.S. National Economic Council
- Terry Hennessey (1942âÂÂ2025), Welsh footballer
- Wayne Hennessey (born 1987), Welsh footballer
Fictional characters with the surname
See also