Last name רוסלה (Rousselet 
, רוסלה 
) , around the globe, is quite a common surname. The cognomen רוסלה is characteristic of France, where it is quite a rare surname, Belgium, where it is a rare surname, and Sweden. Measured by absolute frequency, it is the most numerous in France, Brazil, and Belgium. Much less frequently, רוסלה is the forename as well as the last name.