Last name Rucher (Rucher 
) , in the entire world, is a rare surname. The surname Rucher is habitual in Italy, where it is a rare surname, France, where it is a very rare surname, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Italy, France, and the United States. Also, Rucher is the forename as well as the last name.