Surname เก๊า (Kao 
, เก๊า) , all around the world, is a common last name. The family name เก๊า is characteristic of Taiwan, where it is quite a common surname, Lesotho, and Cayman Islands (explore the name in all countries). In absolute terms, the name is most common in Taiwan, the United States, and China. Very seldom, เก๊า is the forename as well as the last name.