Family name Mbriwa (Mbriwa 
) , throughout the world, is a rare last name. The family name Mbriwa is habitual in Sierra Leone, where it is quite a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Sierra Leone, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Mbriwa | United States, Sierra Leone, United Kingdom, New Zealand |