- Macbeth, Lady
- Mackintosh
- Magellan
- Man, Sand
- Manuel, King
- Marat
- Marcel, Madame
- Marconi, Guglielmo
- Mariner, A.
- Mark, Saint
- Martini
- Mary
- Materlinck
- Maxim
- Maxim
- Mcginty
- Mcgraw, John J.
- Medici, Katie
- Medusa
- Mellin
- Mendelssohn
- Mennen
- Mercury
- Methuselah
- Michel, Saint
- Milton, John
- Moet and chandon
- Mohammed
- Moliere, Jean B. P.
- Monroe, James
- Morse, Samuel G.
- Moses
- Moses, Holy
- Muller, Maud
- Mumm
- Munchausen, Baron
- Munyon, Doctor
- Murphy, Charles J