What is "kaniyar"

Kaniyar is a caste from the Indian state of Kerala. There are regional variations in the name used to define them. The Kerala Public Service Commission considers Kaniyar Panicker (otherwise known as Kaniyan, Kanisu, Ganaka, Kanisan, Kamnan, and Kani) to be one group in their list of designated Other Backward Classes, and Kalari Panicker (otherwise referred to as Kalari Kurup) to be another.