磅湛省
Manet was born on 20 October 1977 in Koh Thmar Village, Memot District, Kampong Cham Province during the Khmer Rouge rule of Cambodia as the second son of Hun Sen and Bun Rany. On the night of his birth, a bright light flew over the roof of the house, of which Hun Sen believed his son was born from a supernatural being that is worshipped in Koh Thmar Village.