Family name Madderu (Madderu 
) , in the world, is a rare cognomen. The last name Madderu is habitual in India, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Madderu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Madderu | United States, India |