where does the last name montgomery originate from
Confidence votes 4. It came form England Scotland and Northern Ireland; however it is originally from Normandy and for all ethnic purposes would be considered French. Roger De Montgomery was a Norman (French) nobleman, he helped to plan the invasion of England in 1066.onfidence votes 4. It came form England Scotland and Northern Ireland; however it is originally from Normandy and for all ethnic purposes would be considered French. Roger De Montgomery was a Norman (French) nobleman, he helped to plan the invasion of England in 1066.