Merwin (name)
Merwin or Merwyn is a surname and masculine given name.

People with this surname
Abigail Merwin (1759–1786), who warned her hometown of the arrival of British forces in the American Revolutionary War
Bannister Merwin (1873–1922), early American film director
John David Merwin (born 1921), former Governor of the United States Virgin Islands
Orange Merwin (1777–1853), member of the U.S. House of Representatives from Connecticut
Sam Merwin, Jr. (1910–1996), mystery and science fiction writer, and editor
Samuel Merwin (writer) (1874–1936), American playwright and author
Samuel Edwin Merwin (1831–1907), American politician, Lieutenant Governor of Connecticut
W. S. Merwin (1927–2019), American poet
Jesse Merwin, possible inspiration for the character Ichabod Crane in the short story "The Legend of Sleepy Hollow"

People with this given name
Merwyn Bogue (1908–1994), birth name of comedian and cornet player Ish Kabibble
Merwin Coad (born 1924), former member of the U.S. House of Representatives from Iowa
Merwyn Fernandes, Indian former field hockey player
Merwyn Mitch Greenlick (born 1935), American politician
Merwin K. Hart (1881–1962), American politician
Merwin Hodel (1931–1988), American football player
Merwin Jacobson (1894–1978), Major League Baseball backup outfielder
Merwin Mondesir (born 1976), Canadian actor
Merwyn Norrish (born 1926), New Zealand diplomat
Merwin H. Silverthorn (1896–1985), lieutenant general and Assistant Commandant of the United States Marine Corps