- Julia Uliane 5
- Julian Rios 1
- Julianna Vega 3
- Julie Cash 2
- Julie Ginger 2
- Julie Kay 3
- Julie Silver 1
- Julie Skyhigh 1
- Julie Vee 2
- Juliette March 2
- Julio Gomez 1
- July Paiva 1
- Julz Gotti 2
- June Summers 3
- Justine De Sade 1
- Jynx Maze 6
- Kacy Lane 1
- Kaden Kole 2
- Kagney Linn Karter 5
- Kaisa Nord 10
- Kali Kakez 1
- Kali Rose 6
- Kalisi Ink 1
- Kamil Klein 2
- Kamryn Jayde 1
- Kandy Kors 3
- Kani Jones 2
- Kaori 1
- Kaori Maeda 1
- Kapri Styles 1
- Karen Simpkins 2
- Kari Sweet 1
- Karina Grand 5
- Karina Play 1
- Karissa Shannon 1
- Karla Kush 3
- Karla Pirata 1
- Karlee Grey 12
- Karleigh Rogers 1
- Karlie Montana 2
- Karlo Karerra 1
- Karol Lilien 3
- Karolina Frost 1
- Karry Slot 1
- Kassey Krystal 1
- Kat Lee 3
- Katana Kombat 3
- Katarina Muti 5
- Kate England 1
- Kate Kennedy 5
- Kate Rich 1
- Katerina Hartlova 1
- Katerina Kay 2
- Kathleen White 1
- Kathy Marfa 1
- Katia De Lys 1
- Katie Coquard 1
- Katie Cummings 2
- Katie Fey 3
- Katie Kox 2