Family name مويني (Mwinyi 
, Mwene 
, Mwenyi 
) , in all the world, is a common surname. The last name مويني is habitual in Sub-Saharan Africa, particularly Tanzania, where it is quite a common surname, Kenya, where it is quite a rare surname, and Namibia. In absolute terms, it most frequently occurs in Sub-Saharan Africa, particularly Tanzania, Kenya, and the Democratic Republic of the Congo. Much less frequently, مويني is the forename as well as the last name.