The name Tongariki is from Emae, reflecting the Proto-Polynesian words *toŋa "southward" and *riki "small".
Geography
Tongariki is a small island of volcanic origin located in the eastern Shepherd Islands, having no beaches or reefs. Several small islandslie close to the south coast. The island is 3.8 km long and 1.7 km wide. The estimated highest terrain elevation above the sea level is some 521 metres. The uninhabited island of Falea lies 1.8 km north-west of Tongariki.The island consist of five villages known as Tavia, Lewaima, Lakilia, mu-ura and Erata.
Population
As of 2015, the official local population was 274 people in 55 households. The main village is Erata. Some local people speakNamakura language.