Choose Mc if your SURNAME starts MAC or Mac
MACK
MADDOCK
MAGEAU
MALONEY
MANDERSON
MANSON
MARSHALL
MARTIN
MASSIE
MATTHEWS
MAY
MENARD
MERRIFIELD
MILLS
MITCHELL
MOGK
MONGEAU
MOORE
MORIN
MORISON
MORRISON
MULLOY
MULRONEY
MULROONEY
MULVEHILL
MUNDELL
MURDOCH
MURTON