Family name רוסקה (Rosca 
, Rusca 
, רוסקה 
) , across the world, is a common surname. The last name רוסקה is habitual in Moldova, where it is a common surname, Romania, and Switzerland, where it is quite a rare surname. In absolute terms, it is commonest in Romania, Moldova, and Italy. Much less frequently, רוסקה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosca | Italy, Moldova, Philippines, Democratic Republic of the Congo, Romania |
| Rusca | Italy, Democratic Republic of the Congo, Philippines, United States, Romania |
| רוסקה | Israel |