- Kianna Bradley 1
- Kianna Dior 3
- Kiara Cole 1
- Kiara Gold 1
- Kiara Lord 1
- Kiara Mia 1
- Kiley Jay 1
- Kimber Lee 4
- Kimmy Granger 4
- King Cuba 1
- Kinsley Kane 1
- Kip Johnson 1
- Kira Perez 2
- Kira Queen 1
- Kira Stone 1
- Kissa Sins 4
- Kit Mercer 1
- Kitana Lure 4
- Kitten Latenight 1
- Kobayakawa Reiko 1
- Koby Lewis 1
- Koldo Goran 4
- Konny 1
- Korree Star 1
- Kos Herpig 1
- Kostya Kazenny 2
- Kriss Kiss 1
- Krissy Lynn 7
- Krissyjoh Chris 1
- Kristen Scott 1
- Kristina Black 1
- Kristina Rose 8
- Kristofer Weston 2
- Kristy Black 1
- Krystal Banks 1
- Krystal Swift 2
- Kryz Xxx 1
- Kuleana 1
- Kurtis Wolfe 1
- Kxorrao 4
- Kyle Fletcher 8
- Kyle Martin 1
- Kyle Mason 2
- Kyle Wyncrest 4
- Kyleigh Ann 2
- Kyler Drake 2
- Kyler Drayke 1
- Kyler Quinn 4
- Kylie Ireland 1
- Kylie Nicole 3
- Kylie Rocket 1
- La Reina 1
- La Sirena 69 1
- Lacy Spice 2
- Lady Gang 1
- Lady Milf 1
- Ladypamela 1
- Ladysilvas 4
- Laela Pryce 1
- Lana Broks 1