Family name Jastis (Justice 
, Jastis 
) , in all the world, is a common last name. The cognomen Jastis is characteristic of British Virgin Islands, where it is quite a common surname, Ghana, and the United States, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Nigeria, and Ghana. Likewise, Jastis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Justice | Democratic Republic of the Congo, South Africa, United States, Ghana, Nigeria |
| Jastis | South Africa, Indonesia, Tanzania, India, United States |