Surname Castaño Guzman (Castaño Guzman 
) , in the entire world, is a very rare cognomen. The family name Castaño Guzman is habitual in Colombia, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Castaño Guzman | Spain, Colombia |
Yuly Vanessa, and Juan Felipe