Family name Nicolas Romain (Nicolas Romain 
) , globally, is an extremely rare cognomen. The last name Nicolas Romain is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Nicolas Romain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nicolas Romain | Chile, France |
Stirer, Planchon, and Lecharpentier