Last name Мергей (Мергей 
, Mergey 
, Mergei 
) , around the globe, is a rare cognomen. The family name Мергей is habitual in France, where it is a rare surname, Venezuela, where it is an extremely rare surname, and the United States. Measured by absolute frequency, it is commonest in France, the United States, and India. Very seldom, Мергей is the forename as well as the last name.