Cognomen Segorbe-Castellon (Segorbe-Castellon 
) , throughout the world, is a very rare surname. The last name Segorbe-Castellon is habitual in Southern Europe, particularly Spain, where it is a very rare surname. Parts of the name also exists independently as a last name Castellon.
| VARIANT | COUNTRY |
|---|---|
| Segorbe-Castellon | Spain |