Cognomen Blanca Lesby (Blanca Lesby 
) , in the world, is an extremely rare family name. The cognomen Blanca Lesby is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. More prevalently, Blanca Lesby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blanca Lesby | Colombia, Spain |