Cognomen Гишар (Guichard 
, Гишар 
) , across the world, is a common family name. The cognomen Гишар is habitual in Reunion, where it is quite a common surname, France, and Seychelles. In absolute terms, it is commonest in France, the United States, and Mexico. Much less frequently, Гишар is the forename as well as the last name.