Surname Мансар (Mansar 
, Мансар 
, Mansard 
) , across the world, is quite a common last name. The cognomen Мансар is characteristic of France, where it is quite a rare surname, Morocco, and Tunisia. In absolute terms, it is commonest in France, Morocco, and India. Likewise, Мансар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mansar | Algeria, Morocco, India, France, Pakistan |
| Мансар | Kazakhstan, Russia |
| Mansard | Belgium, India, France, Germany, United States |
| Mansart | Belgium, France, Thailand, United States |