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Surname Suai (Suai
, 檨, ส่วย) , around the world, is quite a rare last name. The last name Suai is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Myanmar, where it is a rare surname, and Indonesia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in India, Malaysia, and Indonesia. Also, Suai is the forename as well as the last name.