Cognomen Justa (Juste 
, Justa 
, Just ) , globally, is a common family name. The last name Justa is characteristic of Latin America and the Caribbean, particularly Saint Lucia, where it is quite a common surname, Nicaragua, and Haiti (explore the name in all countries). Not in comparison with a country's population, it is commonest in Germany, Spain, and Italy. More prevalently, Justa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juste | Argentina, Spain, Democratic Republic of the Congo, Germany, Italy |
| Justa | Argentina, United States, Spain, Mexico, Germany |
| Just | United States, Spain, Democratic Republic of the Congo, Germany, Italy |
| Giusto | United States, Spain, Mexico, Germany, Italy |
|
aleksandra justa Polish actress, PL (b. 1969) |
|
| václav justa (b. 1922) |
|
|
| slavoj justa CZ (b. 1929) |
|
|
| francine justa (b. 1942) |
|
|
| shivali justa researcher |
|
|
| josef justa researcher |
|