Graham Family History
Graham Surname Meaning
Scottish: habitational name from Grantham in Lincolnshire recorded in Domesday Book as Graham (as well as Grantham, Grandham, and Granham). See also Grantham.
Irish (especially Ulster): in Ireland Graham is generally the Scottish name but it has additionally been adopted as an Anglicized form of both Ó Creacháin (see Crehan) and Ó Gormghaile (see Gormley).
Source: Dictionary of American Family Names 2nd edition, 2022