Family name Fanambinantsoa (Fanambinantsoa 
) , worldwide, is a rare cognomen. The last name Fanambinantsoa is habitual in Sub-Saharan Africa, particularly Madagascar, where it is quite a rare surname. Very seldom, Fanambinantsoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fanambinantsoa | Madagascar |