Last name סואה (Soa 
, סואה 
) , in the world, is a common family name. The cognomen סואה is habitual in Madagascar, where it is quite a common surname, Estonia, where it is quite a rare surname, and Kuwait. Not in comparison with a country's population, it is the most numerous in India, Madagascar, and Tanzania. Very seldom, סואה is the forename as well as the last name.