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Family name Kongnuan (Kongnuan
, คงนวล
) , in the world, is quite a rare surname. The cognomen Kongnuan is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname.
Maitip, Kitayaporn, Supachara, Itsarawut, Tiwaporn, Jirabhorn, Peerapan, Kanchana, Karnjana, Sirichai, Sathinee, Yuwadee, Winaitorn, Nattapong, Wararat, Jittima, Jirawan, Pimanong, Pantipa, Charoon, Somchai, Supanat, Sivadon, Sirirak, Sasiket, Penjan, Apiwan, Noochan, and Nattawara