Surname לרוש (Laroche 
, לרוש 
) , around the globe, is a common last name. The family name לרוש is habitual in France, where it is quite a common surname, Canada, and Haiti, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in France, Canada, and the United States. Very seldom, לרוש is the forename as well as the last name.