Cognomen Хамма (Hamma 
, Хамма 
) , across the world, is a common surname. The cognomen Хамма is habitual in Tunisia, where it is quite a common surname, Algeria, where it is quite a rare surname, and Cameroon. Not in comparison with a country's population, it is the most numerous in Nigeria, Tunisia, and Algeria. Likewise, Хамма is the forename as well as the last name.