Surname Linarez-Castillo (Linarez-Castillo 
) , globally, is an extremely rare last name. The family name Linarez-Castillo is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Linarez, and a last name Castillo.
| VARIANT | COUNTRY |
|---|---|
| Linarez-Castillo | United States |