Family name Blahoua (Blahoua 
) , in all the world, is a rare last name. The cognomen Blahoua is habitual in Ivory Coast, where it is quite a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Blahoua | Ivory Coast, United States, France |