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Family name ឆៃយ៉ា (Chaiya , ឆៃយ៉ា ) , across the world, is quite a common surname. The last name ឆៃយ៉ា is habitual in Thailand, where it is quite a rare surname, Sweden, where it is a rare surname, and Cambodia. Not in comparison with a country's population, it is the most numerous in Thailand, India, and Sweden. Also, ឆៃយ៉ា is the forename as well as the last name.