Maddox
Madden
Malcolm
Manning
Marc
Marcus
Mario
Mark
Markus
Marshall
Marlin
Marlon
Martin
Marvie
Marvin
Macy
Mason
Mateo
Matthew
Maurice
Max
Maxwell
Maximilian
Maxi
Marley
Merrill
Micah
Michael
Miguel
Miles
Mitch
Mitchell
Morgan
Morrigan
Murdoch
Murdock
Murphy
Murray
Moe
Morton
Maurice
Morris