Grennan is an Irish surname. It may be of

Norman Norman or Normans may refer to: Ethnic and cultural identity * The Normans, a people partly descended from Norse Vikings who settled in the territory of Normandy in France in the 9th and 10th centuries ** People or things connected with the Norma ...

origin, from the French name Grenan. Notable people with the surname include: *

Eamon Grennan Eamon JR Grennan (born 13 November 1941) is an Irish poet born in Dublin, Ireland. He attended University College Dublin where he completed a BA 1963 and an MA 1964. He has lived in the United States, except for brief periods, since 1964. He ...

(born 1941), Irish poet * James Grennan, Irish Gaelic footballer who played for Offaly * Justin Grennan (born 1978), American singer * Keith Grennan (born 1984), American football player * Mike Grennan (1950–2009), American curler * Seán Grennan, Irish dual player of Gaelic football and hurling who played for Offaly *

Tom Grennan Thomas Grennan (born 8 June 1995) is an English singer and songwriter from Bedford. Grennan found fame as the guest vocalist on Chase & Status's "All Goes Wrong" in 2016. His debut album, ''Lighting Matches'', was released in July 2018. The a ...

(born 1995), English singer and songwriter *

Winston Grennan Winston Grennan (16 September 1944 – 27 October 2000) was a Jamaican drummer, famous for session work from 1962 to 1973 in Jamaica as well as later in New York City through the 1970s and 1980s. Biography Career Grennan's career spanned sev ...

(1944–2000), Jamaican drummer *

Jacqueline Grennan Wexler Jacqueline Grennan Wexler (born Jean Marie Grennan; August 2, 1926 – January 19, 2012), commonly known as Sister J, was an American Catholic religious sister who rose to prominence when she, as President of Webster College, strove to convince ...

(1926–2012), American academic administrator

See also