Cognomen Жиру (Giroud 
, Giroux , Жиру 
) , all around the world, is a common last name. The surname Жиру is characteristic of Canada, where it is quite a common surname, France, and Switzerland. Measured by absolute frequency, the name is most common in France, Canada, and the United States. Very seldom, Жиру is the forename as well as the last name.