Surname Jauste (Jauste 
) , throughout the world, is an extremely rare cognomen. The family name Jauste is habitual in South Africa, where it is an extremely rare surname, and the United States. Much more frequently, Jauste is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jauste | South Africa, Brazil, Democratic Republic of the Congo, United States |