Listen to Oya Namin online. Oya Namin is a Sinhalese language song and is sung by Thamara Dissanayake. Oya Namin, from the album Sinhala Songs, Vol. 01 (Sinhala Pop), was released in the year 2020. The duration of the song is 3:46. Download Sinhalese songs online from JioSaavn.