Cognomen Katherine Leslye (Katherine Leslye 
) , in all the world, is an extremely rare family name. The surname Katherine Leslye is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Katherine Leslye is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katherine Leslye | Chile, Peru |