- Kaylee Jewel 1
- Kayley Gunner 1
- Kaylynn 1
- Keira Croft 2
- Keiran Lee 4
- Keisha Grey 8
- Kelabate 1
- Kelinira 3
- Kelly Madison 2
- Kelly Stafford 1
- Kelly Tyler 1
- Kelsey Kage 1
- Kelsi Monroe 6
- Kem Oficial 1
- Ken Feels 3
- Kendall Woods 2
- Kendo Ortiz 1
- Kendra Lust 7
- Kendra Spade 1
- Kendra Sunderland 1
- Kenji Suzuki 1
- Kenna James 2
- Kenza Suck 1
- Kenzie Green 1
- Kenzie Love 1
- Kenzie Madison 1
- Kenzie Reeves 12
- Kenzie Taylor 5
- Kesha Ortega 1
- Kevin White 1
- Kharlie Stone 2
- Khiola 1
- Khloe Kapri 2
- Kianna Dior 2
- Kiara Cole 3
- Kiara Lord 5
- Kiarra Kai 1
- Kiki Minaj 3
- Kiley Jay 1
- Kim Reichenbach 2
- Kimber Lee 1
- Kimberly Chi 1
- Kimberly Moss 2
- Kimmy Granger 4
- Kimmy Kimm 3
- King Kreme 1
- King Nasir 1
- King Noire 1
- Kingrodrigo 2
- Kinsley Eden 1
- Kinzy Jo 1
- Kira Noir 2
- Kira Perez 1
- Kira Queen 2
- Kira Roller 1
- Kira Stone 1
- Kirsten Lee 1
- Kissa Sins 1
- Kita Zen 1
- Kitana Lure 4