Blizzard and Blizard are surnames. Notable people with the surname include:
Aiden Blizzard (born 1984), Australian cricketer Bill Blizzard (1892–1958), American labor leader Bob Blizzard (1950–2022), British politician Bobby Blizzard (born 1980), American football player Brett Blizzard (born 1980), Italian-American basketball player Christopher Blizzard, American computer scientist Dominic Blizzard (born 1983), English footballer Ed Blizzard (born 1954), American lawyer Everitt P. Blizard (1916–1966), Canadian-born American nuclear physicist and nuclear engineer George Pearce Blizard (1870–1947), British politician Georgia Blizzard (1919–2002), American artist Kevin Blizzard (1928–2004), Australian rules footballer Les Blizzard (1923–1996), English footballer Phillip Blizzard (born 1958), Australian cricketer Robert M. Blizzard (1924–2018), American endocrinologist Rohan Blizard (born 1984), Australian professional golfer Sara Blizzard (born 1970), English weather forecaster William Blizard (1743–1835), British surgeon
See also
Thomas Blizard Curling (1811–1888), 19th-century British surgeon