Cognomen Canastra (Canastra 
) , around the globe, is quite a rare last name. The family name Canastra is habitual in Portugal, where it is quite a rare surname, Philippines, where it is a rare surname, and France, where it is a very rare surname. Measured by absolute frequency, the name is most common in Philippines, Portugal, and the United States. Much less frequently, Canastra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Canastra | Philippines, Portugal, France, Brazil, United States |