>
Family name Sefu (Sefu ) , throughout the world, is a common surname. The last name Sefu is habitual in Sub-Saharan Africa, particularly Tanzania, where it is quite a common surname, the Democratic Republic of the Congo, where it is quite a rare surname, and Burundi, where it is a rare surname. In absolute terms, it is commonest in Sub-Saharan Africa, particularly Tanzania, the Democratic Republic of the Congo, and Ethiopia. Likewise, Sefu is the forename as well as the last name.