Asaria is the name of a family that moved through one of the largest cities in which region by population?
Asaria:  From there a large portion of them migrated to East Africa - namely to Mombasa, Kenya; Kampala, Uganda and to Dar es Salaam, Tanzania. Dar es Salaam:  It is one of the largest cities in East Africa by population, as well as a regionally important economic centre.
East Africa