Boys' M
MacAllistair
Mace
Mackenzie (boy)
Mael
Majerle
Malachi
Malachy
Malaki
Malcolm
Manu
Marc
Marcello
Marciano
Marcus
Mariano
Marik
Marinus
Marius
Marley (boy)
Marlin
Marsala
Marsden
Marshall
Martin
Mason
Mathias
Mats
Matt
Matteo
Matthew
Matthias
Mattias
Matty
Maverick
Max
Maximilian
Maximo
Maximus
Maxon
Maxwell
Mayon
McKenzy
Mecaii
Memphis (boy)
Meonte'
Mercury
Mercutio
Meredith (boy)
Merit
Merlin
Merritt
Merrix
Miakyel
Micah (boy)
Micajah
Micha
Michael
Michaiah
Mikhail
Mikiahl
Milan (boy)
Milenko
Miles
Miller
Milo
Mirajj
Mirek
Mischa
Mitermayer
Modoc
Monroe (boy)
Montag
Montgomery
Mordred
Morgan
Moritz
Morphion
Morrgann
Moses
Muskoka
Mycroft
Myles