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Cognomen Jostar (Jostar
, Xostra) , around the world, is an extremely rare family name. The surname Jostar is characteristic of Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. Predominantly, Jostar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jostar | Democratic Republic of the Congo, Myanmar, India, South Africa |