Cognomen Castrejana (Castrejana 
) , in all the world, is a very rare last name. The cognomen Castrejana is characteristic of Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Castrejana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castrejana | Spain, United States |
| carlota castrejana Spanish triple jumper and basketball player, ES (b. 1973) |
|