Cognomen সেনা (Senna 
, সেনা 
) , around the globe, is a common last name. The family name সেনা is habitual in Botswana, where it is quite a common surname, Brazil, where it is quite a rare surname, and Paraguay. Not in comparison with a country's population, it is the most numerous in Brazil, Indonesia, and Egypt. Very seldom, সেনা is the forename as well as the last name.