Crerar is a Scottish surname. The original name is the Scots version of the Gaelic criathar.
Duncan MacGregor Crerar (1836-1916), Scottish poet.Finlay Crerar, RAF officerGeorge Graham Crerar (1914-1986), President of the Scottish Rugby Union.Harry Crerar (1888-1965), Canadian World War II commander.John Crerar (1750-1840), Scottish gamekeeper and composer.John Crerar (1827-1899), American industrialist.Peter Crerar (1785-1856), Scots-Canadian civil engineer.Thomas Crerar (1876-1975), Canadian politician.Crerar, Ontario, a neighborhood of Hamilton, Ontario named for the Canadian general Harry Crerar.John Crerar Library, a library operated by the University of Chicago named for the American industrialist John Crerar.Crerar Wikipedia (Text) CC BY-SA