Family name Nanthanit (นันทนิตย์ 
, Nanthanit ) , throughout the world, is a very rare surname. The family name Nanthanit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Nanthanit is the forename as well as the last name.
Siri, Siriphaiboonsap, Thongthawat, Khathipphathi, Chuamuangphan, Warasaktonrong, Phromphichan, Khongkhuen, Khamphomma, Kaewsangaun, Samanprathan, Thantanajarernkit, Chuaiprakhong, Chaichana, Worapongsatitaya, Chanarojcharoen, Varasaktomrong, Hongbinma, Tungkavet, Jaruseranee, Pipatsin, Kanhasiri, Suwandee, Suethanuwong, Nakthean, Akkhrabowonwilat, Nochak, Boonma, Aosod, Srikhoonlew, and Thammacharoen