Last name פורטוס (Fortus 
, פורטוס 
) , in the world, is quite a rare surname. The surname פורטוס is characteristic of Philippines, where it is a rare surname, United Arab Emirates, and Saudi Arabia. In absolute terms, it is commonest in Philippines, the United States, and United Arab Emirates. Very seldom, פורטוס is the forename as well as the last name.