Cognomen Fernández De Castro (Fernández De Castro 
) , around the globe, is a very rare surname. The last name Fernández De Castro is habitual in Spain, where it is a very rare surname, Colombia, and Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fernández De Castro | Mexico, Colombia, Spain |
|
rafael fernández de castro y castro CU (b. 1856) |
|
| ignacio fernández de castro Spanish sociologist and lawyer (1919-2011), ES (b. 1919) |
|