Kuvi language

Kuvi is a South-Central Dravidian language spoken in the Indian state of Odisha.

[2] Within a study done by A.G. Fitzgerald and F. V. P. Schulze, they spent some time interrogating Kuvi speakers in Araku in Andhra Pradesh.

They also went to Gudari to study the Kuttiya dialect of Kui, and found a Kuvi speaker.

[3] All Central Dravidian languages are unified in gender and number distinctions.

There is the distinction of masculine vs non-masculine (or feminine and non human) both in singular and plural.