- Julie Night 1
- Julie Skyhigh 2
- Juliet Anderson 2
- July Johnson 1
- Jun Kusanagi 1
- Juri Matsuzaka 1
- Justine Joli 1
- Jynx Maze 3
- Jyuri Wakabayashi 1
- Kacey Parker 1
- Kacey Quinn 1
- Kacy Lane 2
- Kada Love 1
- Kaede Ichijou 1
- Kagney Linn Karter 6
- Kaisa Nord 2
- Kalisi Ink 1
- Kallie Joe 1
- Kana Miura 1
- Kanae Serizawa 1
- Kandy Kash 1
- Kandy Kors 1
- Kani Jones 1
- Karen Fisher 2
- Karen Kay 1
- Karen Kougar 1
- Karen Summer 1
- Karen Yuuki 1
- Kari Sweet 1
- Karina Currie 1
- Karina Grand 2
- Karina White 3
- Karla Kush 3
- Karlee Grey 5
- Karli Brookes 1
- Karlie Montana 2
- Karly Baker 1
- Karma Rosenberg 1
- Karma Rx 1
- Karmen Bella 1
- Karmin Renee 1
- Karol Lilien 2
- Karter Foxx 2
- Kasey Warner 1
- Kasia Linsey 1
- Kasumi Uehara 1
- Kat Dior 3
- Kat Monroe 1
- Kat Young 1
- Katalina Mills 3
- Katana Kombat 1
- Katana Porn 1
- Kate England 3
- Kate K 1
- Kate Rich 1
- Katerina Hartlova 3
- Katerina Kay 2
- Kathia Nobili 4
- Kathy Marfa 1
- Katie Cummings 1