Cognomen Moniac (Moniac 
) , in the world, is a very rare surname. The last name Moniac is characteristic of Germany, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and Canada. Much less frequently, Moniac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moniac | Canada, Spain, Germany, Colombia, Nigeria |
| david moniac American military officer (1802-1836) (b. 1802) |
|
|
| goswin moniac |
|