Sheehan is from the Irish word 'síocháin' meaning peace.
People
Billy Sheehan (born 1953), American rock bassistBobby Sheehan (musician) (1968–1999), American rock bassistCindy Sheehan (born 1957), American anti-war politician and activistD. D. Sheehan (1873–1948), Irish politician, journalist, and labour leaderEdward Sheehan (1930–2008), American journalist, diplomat and novelistFran Sheehan (born 1949), American rock bassistFrank Sheehan, a Canadian politicianHelena Sheehan, American-born Irish academic and former nunH.L. Sheehan, British endocrinologist, for whom Sheehan's syndrome was named circa 1937James J. Sheehan (born 1937), American historianJim Sheehan (1889–1967), Australian politicianJohn Sheehan (disambiguation), various including:
Jack Sheehan (baseball) (1893–1987), American baseball playerJohn Sheehan (politician) (1844–1885), New Zealand politicianJohn C. Sheehan (1915–1992), American chemistJohn Francis Sheehan (1910–1942), United States Navy sailorJohn J. Sheehan (born 1940), United States Marine Corps generalMichael J. Sheehan, Brig. General, WWII Burma CampaignMichael Jarboe Sheehan (born 1939), current archbishop of the Roman Catholic Archdiocese of Santa FeMichael A. Sheehan (born 1955), former Ambassador at Large for Counter-terrorism and Deputy Commissioner for Terrorism, NYPDNeil Sheehan (born 1936), Pulitzer Prize-winning American journalist, husband of Susan SheehanPaul Sheehan (golfer) (born 1977), Australian professional golferPaul Sheehan (journalist) (born 1951), Australian journalistPatrick Augustine Sheehan (1852–1913), Irish Catholic clergyman and authorP. A. Ó Síocháin (1905–1995), Irish journalist, lawyer, author; son of D. D. SheehanPatty Sheehan (born 1956), American golferRhian Sheehan, New Zealand music composer and producerRobert Sheehan (born 1988), Irish actorSusan Sheehan (born 1937), Pulitzer Prize-winning American author, wife of Neil SheehanThomas Sheehan (1891–1955), Australian politicianTimothy P. Sheehan (1909–2000), American CongressmanWilliam F. Sheehan, American politicianWinfield R. Sheehan (1883–1945), American film producer and executive, Fox Studios chief of production 1927–1935
Ships
USS Sheehan (DE-541), a United States Navy destroyer escort launched in 1943 but never completed