Last name Nyounai (Nyounai 
) , around the world, is a rare family name. The surname Nyounai is characteristic of Cameroon, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Cameroon, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Nyounai | France, Canada, Cameroon, United States |