| The Cambridge Explorer | |
| Back | |
| Surname Prevalence Chart | |
| A: Sorted by Surname | M |
| Occupant Surname | Occurances |
| Mabbutt | 3 |
| Macalister | 3 |
| MacAlister | 3 |
| Mace | 2 |
| Macer | 1 |
| Machin | 1 |
| Macintosh | 7 |
| Mackay | 1 |
| MacKean | 1 |
| Macmillan & Bowes | 1 |
| Macmillian & Bowes | 1 |
| Macpherson | 1 |
| Macrow | 1 |
| Magee | 1 |
| Magnusson | 1 |
| Maguire | 1 |
| Mahony | 1 |
| Maile | 9 |
| Maine | 1 |
| Mainwaring | 1 |
| Maise | 1 |
| Maitland | 1 |
| Major | 1 |
| Makings | 2 |
| Malden | 1 |
| Male | 3 |
| Mallerson | 1 |
| Mallett | 2 |
| Mallows | 1 |
| Mallyon | 1 |
| Maltby | 26 |
| Maltby & Biggs | 1 |
| Malyon | 4 |
| Mann | 8 |
| Manners-Smith | 1 |
| Manning | 10 |
| Mannoch | 1 |
| Mannock | 2 |
| Mannooch | 1 |
| Mansfield | 40 |
| Mansfield & Julian | 1 |
| Manthrop | 1 |
| Manyweathers | 1 |
| Marchant | 2 |
| Mardell & Webb | 1 |
| Marfleet | 4 |
| Maris | 3 |
| Markham | 7 |
| Marks | 1 |
| Marner | 1 |
| Marpole | 1 |
| Marr | 2 |
| Marriott | 4 |
| Marseille | 1 |
| Marsh | 11 |
| Marshall | 40 |
| Marshall's | 1 |
| Marsham | 1 |
| Marter | 1 |
| Martin | 29 |
| Mascall | 2 |
| Maskall | 1 |
| Maskell | 7 |
| Maskoll | 1 |
| Mason | 30 |
| Mason & Basebe | 2 |
| Massa | 1 |
| Mast | 1 |
| Masterman | 1 |
| Masters | 11 |
| Masterson | 2 |
| Mather | 1 |
| Mathers | 1 |
| Matheson | 1 |
| Mathie | 2 |
| Matthaei | 1 |
| Matthew | 7 |
| Matthews | 30 |
| Mavey | 1 |
| Maw | 1 |
| Maxim | 1 |
| Maxsom | 1 |
| May | 2 |
| Mayall | 1 |
| Maycock | 1 |
| Mayers | 2 |
| Mayes | 3 |
| Mayhew | 1 |
| Mayle | 1 |
| Maynard | 1 |
| Mayne | 2 |
| Mayo | 1 |
| Mayor | 1 |
| Maze | 1 |
| McArthur | 3 |
| McCall | 1 |
| McCarthy | 1 |
| McCasey | 1 |
| McCreedy | 1 |
| McCullum | 1 |
| McDonald | 1 |
| McDougal | 1 |
| McGillivray | 1 |
| McIntyre | 3 |
| McKay | 1 |
| McLachlan | 1 |
| McLaughlin | 1 |
| McLean | 1 |
| McLeary | 1 |
| McMurray | 2 |
| McNair | 1 |
| McNeile | 1 |
| McQuaid | 2 |
| McRow | 1 |
| McSweeney | 1 |
| McTaggart | 1 |
| Mead | 1 |
| Meaden | 1 |
| Meadowcroft | 1 |
| Meadows | 5 |
| Meakin | 4 |
| Mean | 2 |
| Meara | 1 |
| Measures | 3 |
| Medland | 1 |
| Medlock | 7 |
| Medlow | 3 |
| Meech | 1 |
| Meek | 1 |
| Meeks | 1 |
| Meggatt | 1 |
| Melbourn | 1 |
| Melbourne | 1 |
| Mellowes | 1 |
| Mellows | 2 |
| Melton | 3 |
| Menault | 1 |
| Mercer | 1 |
| Mercombe | 1 |
| Merle | 1 |
| Merrill | 1 |
| Merriman | 1 |
| Merrin | 1 |
| Merry | 8 |
| Merryweather | 4 |
| Metcalf | 1 |
| Metcalfe | 8 |
| Metson | 1 |
| Mewkin | 1 |
| Michael | 1 |
| Micheley | 1 |
| Michell | 1 |
| Mickle | 1 |
| Middleditch | 1 |
| Middlenest | 1 |
| Middleton | 5 |
| Mihill | 1 |
| Milburn | 2 |
| Mile | 1 |
| Miles | 2 |
| Millard | 4 |
| Miller | 59 |
| Mills | 17 |
| Milner | 1 |
| Mingany | 1 |
| Minns | 5 |
| Mison | 1 |
| Missen | 8 |
| Missin | 1 |
| Misson | 1 |
| Mitcham | 2 |
| Mitchell | 10 |
| Mitchley | 2 |
| Mizen | 1 |
| Mizon | 1 |
| Moden | 12 |
| Moffat | 2 |
| Moffatt | 1 |
| Mole | 8 |
| Moll | 1 |
| Mollison | 1 |
| Molt | 1 |
| Moncrieff | 1 |
| Money | 1 |
| Monk | 2 |
| Moody | 3 |
| Moon | 3 |
| Moor | 2 |
| Moorcroft | 1 |
| Moore | 47 |
| Moores | 1 |
| Mordecai | 1 |
| Moreby | 1 |
| Morgan | 17 |
| Morley | 37 |
| Morley, Frederick & Co | 1 |
| Morlin | 1 |
| Morrell | 9 |
| Morris | 8 |
| Morrison | 2 |
| Morse | 1 |
| Mortimer | 5 |
| Mortlake | 1 |
| Mortlock | 3 |
| Mose | 1 |
| Moseley | 1 |
| Moss | 7 |
| Moss & Palmer | 1 |
| Mott | 1 |
| Mottram | 1 |
| Mouel | 2 |
| Moulding | 1 |
| Moule | 13 |
| Moulton | 2 |
| Moulton's | 1 |
| Mountain | 4 |
| Mountford | 3 |
| Mowl | 1 |
| Mowlam | 1 |
| Mowll | 1 |
| Mowton | 1 |
| Moxon | 2 |
| Moyes | 4 |
| Mudd | 2 |
| Mudge | 1 |
| Muggleton | 6 |
| Muir | 1 |
| Muirhead | 1 |
| Mullet | 1 |
| Mullett | 2 |
| Mumford | 2 |
| Mummings | 1 |
| Muncey | 7 |
| Munns | 11 |
| Munroe | 1 |
| Munsey | 4 |
| Munson | 2 |
| Murdoch | 1 |
| Murfitt | 3 |
| Murkin | 3 |
| Murkins | 1 |
| Murray | 1 |
| Murrell | 3 |
| Musk | 3 |
| Mutch | 1 |
| Mutimer | 3 |
| Mutten | 1 |
| Muttit | 1 |
| Mutton | 3 |
| Myers | 1 |
| Mynott | 4 |
| Back | |