Family name يوسا (Yusa 
, Llosa 
, Buson ) , around the globe, is a common cognomen. The surname يوسا is habitual in Peru, where it is quite a rare surname, Italy, and Malaysia. Measured by absolute frequency, it most frequently occurs in Indonesia, Peru, and Italy. Likewise, يوسا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yusa | Japan, Peru, Philippines, Nigeria, Indonesia |
| Llosa | Italy, Argentina, Peru, Philippines, Spain |
| Buson | Italy, Philippines, Nigeria, Spain, Indonesia |
| يوسا | Palestinian Territory |