Across the world, เข่า (Khao 
, เข่า, Knhe) is quite a rare unisex given name. The first name เข่า is habitual in Mongolia, where it is quite a common mostly female, but infrequently male name, Morocco, where it is a very rare female name, and Vietnam, where it is a very rare male name. Also, เข่า is the last name as well as the forename.