>
Cognomen কল্পনা (Kalpana , কল্পনা ) , throughout the world, is a common last name. The surname কল্পনা is characteristic of Brunei, where it is quite a common surname, Sri Lanka, where it is quite a rare surname, and Qatar. Not in comparison with a country's population, it is commonest in Southern Asia, particularly India, Sri Lanka, and Bangladesh. Much more prevalently, কল্পনা is the forename as well as the last name.