Across the world, Castro Uriarte (Castro Uriarte 
) is an extremely rare unknown gender forename. Much more prevalently, Castro Uriarte is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castro Uriarte | Chile, Spain, United States, Ecuador |
Ashley, Gonzalo, Gary Salomon, Eulalia Narcisa, Jesus Antonio, and Carmen Alejandrina