Mandy, Mandi, Manda for Amanda
Maddie,
Maddy for Madeline
Marge,
Marg, Maggie, Mags, Meg, Peggy for Margaret
Matt,
Mattie for Matthew
Meg,
Mog, Gog for Megan
Merv for Mervin
Mo for Mohammed,
Moira, Maurice, Morris, or Maureen
Moll,
Molly Dolly, Good Golly Miss Molly for Molly
