Surname Мегна (Meghna 
, Мегна 
) , throughout the world, is quite a rare last name. The cognomen Мегна is habitual in Mauritius, where it is quite a rare surname, Bangladesh, where it is a rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Bangladesh, India, and Malaysia. Much more frequently, Мегна is the forename as well as the last name.