- Julie Valmont 1
- Julio Gomez 2
- Julissa Delor 1
- Julius Ceazher 9
- Julyanna 1
- Julz Gotti 2
- June Kelly 4
- Junior King 1
- Jupiter Jetson 1
- Jureka Del Mar 1
- Just Juicy 1
- Justin Long 6
- Kacey Parker 16
- Kacie Castle 1
- Kagney Linn Karter 3
- Kai Sins 1
- Kailani Kai 2
- Kailia Star 1
- Kaisa Nord 2
- Kaitlyn Katsaros 3
- Kaiya Lynn 1
- Kaiya Rose 1
- Kakura Shiho 1
- Kali Kakez 1
- Kali Kala Lina 7
- Kally XO 2
- Kamila 1
- Kamille Amora 1
- Kamora Roses 1
- Kamuristar 16
- Kamyla Samone 1
- Kandi Kobain 11
- Kandi Laigne 2
- Kandy Kiss 1
- Kanna Shinozaki 1
- Kaori 1
- Kaori7dominick 1
- Karan 1
- Karen Fisher 10
- Karina Colombiana 3
- Karissa Kane 1
- Karla Kush 1
- Karla Lane 42
- Karlee Grey 1
- Karma Iman 1
- Karmella Kreme 1
- Karolina Geiman 3
- Karry Slot 1
- Kartier 1
- Kas Sex 1
- Kasal30br 3
- Kat Monroe 1
- Katalina Kyle 1
- Katarina Rina 1
- Katarzyna Bella Donna 1
- Kate Dee 1
- Kate England 3
- Kate Quinn 1
- Kate Rich 1
- Katerina Hartlova 1