Cognomen בונאר (Bonnard 
, Bonnar 
, בונאר 
) , in all the world, is a common surname. The family name בונאר is characteristic of Guadeloupe, where it is quite a common surname, France, and Switzerland, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in France, the United Kingdom, and the United States. Very seldom, בונאר is the forename as well as the last name.