Surname เกี่ย (Kia 
, เกี่ย) , all over the world, is a common last name. The family name เกี่ย is habitual in Malaysia, where it is quite a common surname, Papua New Guinea, where it is quite a rare surname, and Brunei. Not in comparison with a country's population, it is commonest in Indonesia, Malaysia, and Iran. Likewise, เกี่ย is the forename as well as the last name.