Is Wall Lizard poisonous? Kya Chipkali Zehrili hoti hai. These small geckos are non-venomous and not harmful to humans.The common house gecko is a gecko native to South and Southeast Asia. It is also known as the Asian house gecko, Pacific house gecko, wall gecko, house lizard, or moon lizard. Most geckos are nocturnal, hiding during the day and foraging for insects at night.