Last name Viscasillas (Viscasillas 
) , across the world, is a rare surname. The cognomen Viscasillas is characteristic of Puerto Rico, where it is quite a rare surname, Spain, where it is a rare surname, and Bolivia. Also, Viscasillas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viscasillas | Bolivia, Spain, Portugal, United States, Puerto Rico |
|
eduardo viscasillas blanque (1848-1938) Spanish diplomat and composer, ES (b. 1848) |
|
| mariano viscasillas y urriza ES (b. 1835) |
|
|
| rocío de miguel viscasillas researcher ORCID ID = 0000-0001-8393-0294, ES |
|
|
| jaime viscasillas researcher |
|