Last name Alansa (Elsen 
, Elsin 
, Alansa 
) , worldwide, is quite a common surname. The surname Alansa is characteristic of Western Europe, particularly Luxembourg, where it is quite a common surname, Belgium, and Netherlands, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Western Europe, particularly Germany, Belgium, and Netherlands. Also, Alansa is the forename as well as the last name.