Family name Ussaca (Ussaca 
) , in the world, is a rare last name. The family name Ussaca is habitual in Mozambique, where it is quite a rare surname, South Africa, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ussaca | South Africa, Mozambique, United States |