Cognomen Рейнхарт (Reinhardt 
, Reinhart , Reinheart 
) , worldwide, is a common last name. The last name Рейнхарт is characteristic of Germany, where it is quite a common surname, Martinique, and Switzerland. Not in comparison with a country's population, this name is the most popular in Germany, the United States, and France. Very seldom, Рейнхарт is the forename as well as the last name.