Last name Mahiny (Mahiny 
) , all over the world, is a very rare family name. The cognomen Mahiny is habitual in France, where it is a very rare surname, Iran, and Germany, where it is an extremely rare surname. Likewise, Mahiny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahiny | Brazil, India, France, Iran, Germany |