Family name Rusca (Руска 
, Ruse 
, Rusca 
) , all over the world, is a common surname. The cognomen Rusca is characteristic of Bulgaria, where it is quite a common surname, Romania, and North Macedonia, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Bulgaria, Romania, and the United States. Likewise, Rusca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Руска | Russia, Bulgaria, Ukraine |
| Ruse | Bulgaria, Romania, United States, Democratic Republic of the Congo, Italy |
| Rusca | United Kingdom, Romania, United States, Democratic Republic of the Congo, Italy |
| Rusc | Poland, United Kingdom, United States, Germany, Italy |
| loterio rusca Italian politician, IT (b. 1225) |
|
|
| loterio rusca (b. 1440) |
|
|
| pietro martire rusca CH (b. 1480) |
|
|
|
nicolò rusca Swiss presbyter, CH (b. 1563) |
|
| roberto rusca Italian historian, IT (b. 1565) |
|
|
| girolamo rusca Roman Catholic bishop (b. 1569) |
|
|
| claudia rusca Italian female composer (b. 1593) |
|
|
| pietro martire rusca Roman Catholic bishop, IT (b. 1615) |
|
|
| bartolomeo rusca Swiss painter (1680-1750), CH (b. 1680) |
|
|
| cristoforo rusca CH (b. 1670) |
|
|
| francesco carlo rusca Swiss painter (1696-1769), CH (b. 1693) |
|
|
|
jean-baptiste dominique rusca French general, FR (b. 1759) |
|
| giovanni battista rusca (b. 1718) |
|
|
| giovanni battista rusca (b. 1729) |
|
|
| antonio isidoro rusca Swiss politician (1757-1846), CH (b. 1757) |
|