Family name อ่าว (Bay 
, Ao , Cove 
) , all over the world, is a widespread cognomen. The last name อ่าว is habitual in Macao, where it is a widespread surname, Denmark, where it is quite a common surname, and Singapore (explore the name in all countries). In absolute terms, the name is most common in China, Turkey, and India. Very seldom, อ่าว is the forename as well as the last name.