Cognomen Rasac (Rasac 
) , globally, is a rare last name. The last name Rasac is characteristic of Mozambique, where it is a rare surname, Portugal, and Nigeria, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Mozambique, Nigeria, and India. Much less frequently, Rasac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rasac | Philippines, Mozambique, Portugal, India, Nigeria |