Kodava is a Dravidian language spoken by the Kodava people of Kodagu district in Karnataka, India. It is estimated to have around 120,000 speakers, making it the least spoken South Indian language.

Tulu is a Dravidian language spoken in the coastal districts of Karnataka and Kerala, India. It is estimated to have around 2 million speakers, making it the second least spoken South Indian language.

Konkani is an Indo-Aryan language spoken by the Konkani people of Goa, Maharashtra, and Karnataka, India. It is estimated to have around 2.5 million speakers, making it the third least spoken South Indian language.

Beary is a Dravidian language spoken by the Beary community of Karnataka and Kerala, India. It is estimated to have around 1 million speakers, making it the fourth least spoken South Indian language.

Irula is a Dravidian language spoken by the Irula people of Tamil Nadu, India. It is estimated to have around 100,000 speakers, making it the fifth least spoken South Indian language.

Toda is a Dravidian language spoken by the Toda people of the Nilgiri Hills in Tamil Nadu, India. It is estimated to have around 1,000 speakers, making it one of the most endangered South Indian languages.

Kota is a Dravidian language spoken by the Kota people of the Nilgiri Hills in Tamil Nadu, India. It is estimated to have around 2,000 speakers, making it another endangered South Indian language.

Kurumba is a Dravidian language spoken by the Kurumba people of the Nilgiri Hills in Tamil Nadu, India. It is estimated to have around 5,000 speakers, making it one of the least spoken South Indian languages.

Paniya is a Dravidian language spoken by the Paniya people of Kerala, India. It is estimated to have around 100,000 speakers, making it one of the least spoken South Indian languages.

Malapandaram is a Dravidian language spoken by the Malapandaram people of Kerala, India. It is estimated to have around 50,000 speakers, making it one of the most endangered South Indian languages.

Kattunayakan is a Dravidian language spoken by the Kattunayakan people of Kerala, India. It is estimated to have around 20,000 speakers, making it one of the most endangered South Indian languages.

Kuruchia is a Dravidian language spoken by the Kuruchia people of Kerala, India. It is estimated to have around 10,000 speakers, making it one of the most endangered South Indian languages.

Jenukuruba is a Dravidian language spoken by the Jenukuruba people of Karnataka, India. It is estimated to have around 50,000 speakers, making it one of the least spoken South Indian languages.

Soliga is a Dravidian language spoken by the Soliga people of Karnataka, India. It is estimated to have around 10,000 speakers, making it one of the most endangered South Indian languages.

Hakki Pikki is a Dravidian language spoken by the Hakki Pikki people of Karnataka, India. It is estimated to have around 5,000 speakers, making it one of the most endangered South Indian languages.

Naikri is a Dravidian language spoken by the Naikri people of Karnataka, India. It is estimated to have around 2,000 speakers, making it one of the most endangered South Indian languages.