Tamil Muslims are Tamils who practise Islam. The community is 6 million in India, primarily in the state of Tamil Nadu where 90% of the Muslim community identified themselves as Tamils. In Tamil Nadu, the majority of Tamil-speaking Muslims belong to the Rowthers Community while other Muslims live in coastal Tamil Nadu. There is a substantial diaspora, particularly in Southeast Asia, which has seen their presence as early as the 13th century. In the late 20th century, the diaspora expanded to Western Europe, Persian Gulf and North America. These Tamil speaking Muslim communities in Sri Lanka were known as the Sonakar, which is derived from the term Yona, originally meaning a Moors.

Ramanathapuram District, also known as Ramnad District, is one of the 38 districts an administrative districts of Tamil Nadu state in southern India. The old Ramanathapuram District consists of Present day Virudhunagar and Sivagangai districts, it touches the Western ghats and bordered with the state of Kerala and east by Bay of Bengal. It was the largest district on that time. The town of Ramanathapuram is the district headquarters. Ramanthapuram District has an area of 4,123 km2. It is bounded on the north by Sivaganga District, on the northeast by Pudukkottai District, on the east by the Palk Strait, on the south by the Gulf of Mannar, on the west by Thoothukudi District, and on the northwest by Virudhunagar District. The district contains the Pamban Bridge, an east–west chain of low islands and shallow reefs that extend between India and the island nation of Sri Lanka, and separate the Palk Strait from the Gulf of Mannar. The Palk Strait is navigable only by shallow-draft vessels. As of 2011, Ramanathapuram district had a population of 1,353,445 with a sex-ratio of 983 females for every 1,000 males. The district is home to the pilgrimage center of Rameswaram and tourist spot Dhanushkodi, an abandoned town.