Cognomen ألوين (Alwyn 
, Allwine 
, ألوين) , around the world, is a rare last name. The surname ألوين is habitual in United Arab Emirates, where it is a rare surname, South Africa, and Singapore. Measured by absolute frequency, it most frequently occurs in the United States, South Africa, and India. More prevalently, ألوين is the forename as well as the last name.