Family name Mahayo (Mahayo 
) , throughout the world, is a very rare last name. The last name Mahayo is habitual in Tanzania, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Mahayo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahayo | Tanzania, India |
Sanjib, Sambhu, Surajit, and Ram Ajyodya