The tokay gecko (Gekko gecko) is a nocturnal arboreal gecko, ranging from northeast India, Bhutan,to Nepal and Bangladesh, throughout Southeast Asia, Philippines to Indonesia and western New Guinea. Its native habitat is rainforest trees and cliffs, and it also frequently adapts to rural human habitations, roaming walls and ceilings at night in search of insect prey. Increasing urbanization is reducing its range .
The tokay gecko is known as a hokkeng in Chakma, takshak in Bengali, hankkok in Manipuri, tuko in the Philippines, tokkae in Malaysia, tokek in Indonesian/Javanese, tắc kè in Vietnamese, kokkek in Zomi and ตุ๊กแก [túkkɛː] in Thai,'Sawk-khe' in HMAR 'Awke' in [Mizo language, India] for its characteristic vocalizations.