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Worldwide, Tumnok (Tumnok , หนามแท่ง, ตุ่มนอก) is an extremely rare unknown gender forename. Much more prevalently, Tumnok is the last name as well as the forename.
טומנוק, ตุมนอก, ทุมนอก, and ทุ่มนอก
Jun, Pisit, Kaidao, and Prahyat