Surname Jastro (Jastro 
) , all around the world, is a rare family name. The surname Jastro is characteristic of Indonesia, where it is a very rare surname, Malaysia, and Brazil. Measured by absolute frequency, this name is the most popular in Indonesia, Brazil, and Germany. Likewise, Jastro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jastro | Malaysia, Brazil, Germany, Indonesia, Philippines |