Last name Madanu (Madanu 
) , worldwide, is quite a rare cognomen. The last name Madanu is habitual in India, where it is a rare surname, New Zealand, and Italy, where it is a very rare surname. In absolute terms, it is the most numerous in India, Italy, and the United States. Also, Madanu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Madanu | Australia, Italy, New Zealand, United States, India |
| francis madanu (b. 1953) |
|
|
| balaswamy madanu (b. 1971) |
|