Edayar is a small village of Koothattukulam municipality in Ernakulam district and located at a distance of 6 km from Koothattukulam town and 8 km from Piravom in Kerala, India. The name Edayar came from two words in Malayalam. "Eda" in Malayalam means in-between and "Aar" means a small river. A small stream which is part of a tributary to Periyar Riveā¦Edayar is a small village of Koothattukulam municipality in Ernakulam district and located at a distance of 6 km from Koothattukulam town and 8 km from Piravom in Kerala, India. The name Edayar came from two words in Malayalam. "Eda" in Malayalam means in-between and "Aar" means a small river. A small stream which is part of a tributary to Periyar River is passing through this village. This water stream was the life line of this small village. The water from this stream was used for agriculture and all other domestic uses by the villagers.