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 | Romania, Moldova, Philippines, Italy, Democratic Republic of the Congo |
| Rusca | Romania, Philippines, Italy, United States, Democratic Republic of the Congo |
| רוסקה | Israel |