An Irish surname. A variant of McBreach, Breach, and McBranch.
Branch is a surname that may refer to:
Arthur Branch, a fictional character appearing in the Law & Order franchise
Christopher Branch (circa 1600-1682), early American colonist
Cliff Branch (born 1948), retired American football player
Dave Branch, American mixed martial arts fighter
David Branch (born 1948), Commissioner of the Ontario Hockey League
Emmett Forrest Branch (1874-1932), governor of the U.S. state of Indiana
Frank Branch (born 1944), Canadian politician
Graham Branch (born 1972), English professional footballer
John Branch, Jr. (1782–1863), U.S. Senator, Secretary of the Navy, governor of North Carolina, and territorial governor of Florida
Lawrence O'Bryan Branch (1820-1862), Confederate General and Representative from North Carolina
Michael Branch (born 1978), English professional footballer
Michelle Branch (born 1983), American singer, songwriter and guitarist
Vanessa Branch (born 1973), British actress and model