Family name Боннард (Bonnard 
, Боннард 
) , worldwide, is quite a common surname. The last name Боннард is habitual in Guadeloupe, where it is quite a common surname, France, and Switzerland, where it is quite a rare surname. In absolute terms, it is commonest in France, Switzerland, and the United Kingdom. Very seldom, Боннард is the forename as well as the last name.