Family name Madamu (Madamu 
) , across the world, is a very rare surname. The cognomen Madamu is characteristic of Philippines, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and India. Likewise, Madamu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Madamu | Philippines, India, South Africa, United States, Nigeria |