Family name Dinith (Dinith 
) , worldwide, is a rare surname. The last name Dinith is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare surname. More frequently, Dinith is the forename as well as the last name.
Raj, Madushan, Akalanka, Atapattu, Kanishka, Prasanga, Ranushka, Dabarera, Galabada, Liyanage, Tharindu, Tharushka, Fernando, Samuditha, Amarasiri, Pathirana, Ranaweera, Jayanetti, Athukorala, Rajasinghe, Amarasinghe, Amarasingha, Fonseka, Tharuka, Galhena, Randunu, Lal, Saram, Silva, Kumar, David, Anjula, Asokan, Capulo, Kumara, Perera, Chathuranga, Gamage, Herath, Heruppage, Waduge, Malisha, Madhuka, Sanjaya, Adikari, Chanuka, Boralugoda, Praveen, Emaduwa, and Karunathilaka