Cognomen Корнетт (Cornette 
, Cornett 
, Корнетт 
) , globally, is a common last name. The family name Корнетт is characteristic of Belgium, where it is quite a rare surname, the United States, and Mauritius. Measured by absolute frequency, it is the most numerous in the United States, France, and Belgium. Much less frequently, Корнетт is the forename as well as the last name.