- Martin Spell 4
- Martina Gold 1
- Martina Lisa 1
- Martina Smeraldi 1
- Martini Bows 1
- Marty Dope 1
- Marvin 1
- Marvinsantiago 1
- Mary Bambola 1
- Mary Jane 1
- Mary Jane Mayhem 1
- Mary Jane Wilde 9
- Mary Rider 2
- Mary Rock 2
- Mary Solaris 2
- Mary Teen 1
- Mary Wet 1
- Maryam Hot 1
- Marybeth 1
- Maryjane Johnson 2
- Masked Helena 1
- Mason Lear 1
- Mason Moore 4
- Masterfloyd 1
- Masterisabeast 1
- Masterjacksz 1
- Mateo Owiak 2
- Mathiuws 1
- Matt Bird 1
- Matt Escan 1
- Matthias Christ 1
- Maurizio Torcelini 3
- Max 1
- Max Cartel 1
- Max Cortes 2
- Max Dior 1
- Max Fills 3
- Max Fonda 5
- Max Payne 1
- Max Pierson 2
- Max Ryan 1
- Max Soone 1
- Maxi Pleasures 1
- Maximo Garcia 4
- Maximun 1
- Maxine X 9
- Maxwell 2
- May Thai 3
- Maya Bee 1
- Maya Bijou 6
- Maya Farrell 1
- Maya Morena 2
- Maya Stone 1
- Maya Woulfe 10
- Mayemarc 1
- Mayte Flores 1
- Mazee The Goat 1
- Mazinho Carioca 1
- Mazy Myers 3
- Mazzy Grace 1