Cognomen Асфау (Asfaw 
, Асфау 
) , worldwide, is a common last name. The family name Асфау is habitual in Ethiopia, where it is quite a common surname, Lebanon, where it is quite a rare surname, and United Arab Emirates. In absolute terms, it is the most numerous in Ethiopia, the United States, and Saudi Arabia. More prevalently, Асфау is the forename as well as the last name.