Cognomen Damfa (Damfa 
) , throughout the world, is a rare surname. The cognomen Damfa is habitual in Sub-Saharan Africa, particularly Guinea-Bissau, where it is quite a rare surname, Gambia, and Nigeria, where it is a very rare surname. Likewise, Damfa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Damfa | Guinea-Bissau, Gambia, India, Tanzania, Nigeria |