Surname Njarasoa (Njarasoa 
) , in the entire world, is quite a rare last name. The cognomen Njarasoa is characteristic of Sub-Saharan Africa, particularly Madagascar, where it is quite a rare surname. Very seldom, Njarasoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Njarasoa | France, Madagascar |