M
| Maaike | Marida | Meghan | Minx |
| Mabel | Marie | Meika | Mira |
| Mac | Marilyn | Meike | Mirabella |
| Macbeth | Marina | Meiko | Miracle |
| Macey | Mario | Meisha | Mirage |
| Macho | Marise | Meisje | Miran |
| Machtild | Marit | Meiske | Miranda |
| Macintosh | Marita | Mekka | Miriam |
| Mack | Marius | Mela | Mirna |
| Macy | Marja | Melanie | Miro |
| Madame | Marjo | Melina | Mirre |
| Maddoc | Marjon | Melinda | Mischa |
| Maddock | Mark | Melissa | Mischou |
| Madelina | Marlboro | Melita | Misery |
| Madina | Marle | Mella | Misha |
| Madison | Marleen | Melli | Mispel |
| Madonna | Marley | Mello | Miss |
| Mador | Marlie | Mellon | Missie |
| Mady | Marlies | Mellow | Missy |
| Maestro | Marlise | Melly | Mista |
| Mafioso | Marlo | Melodie | Mister |
| Magdalene | Marloes | Melody | Misty |
| Maggie | Marlon | Melvin | Mitch |
| Maggy | Marnie | Memory | Mitchell |
| Magic | Marno | Mendy | Mitzy |
| Magnolia | Maro | Menja | Mocca |
| Magnum | Marrisa | Menno | Modja |
| Maible | Marrit | Mentor | Mogli |
| Maike | Marro | Mercedes | Mojo |
| Maikel | Marron | Merci | Mokum |
| Maiko | Marry | Mercury | Molina |
| Maja | Mars | Merle | Molly |
| Major | Marscha | Merlijn | Momo |
| Makker | Marshall | Merlin | Mona |
| Malcolm | Marta | Merlinda | Monday |
| Malene | Martin | Merry | Monica |
| Malibu | Martina | Meta | Monique |
| Malinda | Martini | Metro | Monja |
| Malinka | Marty | Mex | Monkey |
| Mally | Maruschka | Mia | Monty |
| Malon | Marusha | Micha | Monza |
| Malta | Marvin | Michael | Moochy |
| Mamba | Mary | Michel | Moody |
| Mambo | Mascha | Michelle | Moon |
| Manda | Masha | Mick | Moor |
| Mandi | Masja | Mickey | Moos |
| Mando | Mason | Micky | Moose |
| Mandy | Masso | Mico | Mopsy |
| Manella | Massy | Midas | Mora |
| Manfred | Master | Midget | Morpheus |
| Mango | Match | Midnight | Morris |
| Manhattan | Matcho | Mido | Mory |
| Manja | Mate | Mieke | Mose |
| Manno | Matilda | Miera | Moses |
| Mano | Matty | Miesje | Mouschka |
| Manon | Matz | Mike | Mozart |
| Manou | Maud | Mikro | Mozes |
| Manouschka | Maura | Mila | Muck |
| Manu | Maureen | Milan | Muddles |
| Manuela | Mauro | Milanka | Mudpie |
| Mara | Maus | Milano | Mufassa |
| Maranda | Max | Milau | Muffel |
| Marble | Maxi | Milda | Muffin |
| Marc | Maxim | Milde | Muna |
| Marcel | Maxima | Miles | Munja |
| Marcella | Maxine | Milly | Muppet |
| Marcello | Maxus | Milo | Mura |
| Marco | May | Milou | Muriel |
| Marcus | Maya | Milton | Murmel |
| Marek | Maybel | Milva | Murphy |
| Marel | Mayka | Mimo | Muse |
| Maren | Mayke | Mina | Mustang |
| Marena | Mazel | Minca | Myla |
| Marga | Mazzeltje | Mindy | Myra |
| Margit | Meda | Mingo | Myre |
| Margot | Medusa | Minja | Myriel |
| Maria | Megan | Minnie | Myrthe |
| Mariah | Megane | Minny | Mysa |
| Mariam | Meggie | Minou | Myscha |
| Marica | Meggy | Minouche | Mystic |