Surname Randriamaharo (Randriamaharo 
) , all over the world, is a very rare last name. The surname Randriamaharo is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Randriamaharo | France |
Onja, Maria, Antsa, Jocelyn, and Maminiaina