Cognomen Мариетт (Mariette 
, Мариетт 
) , around the world, is quite a common last name. The family name Мариетт is characteristic of Mauritius, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and France. Not in comparison with a country's population, it most frequently occurs in France, Cameroon, and Madagascar. More frequently, Мариетт is the forename as well as the last name.