Cognomen Ferneini (Ferneini 
) , in the world, is a rare last name. The cognomen Ferneini is characteristic of Lebanon, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, the name is most common in Lebanon, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Ferneini | United Kingdom, France, United States, Lebanon, Canada |