Last name Castro-Gilson (Castro-Gilson 
) , in all the world, is an extremely rare family name. The surname Castro-Gilson is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Castro, and a first name Gilson.
| VARIANT | COUNTRY |
|---|---|
| Castro-Gilson | United States |