Ezhuthachan (caste)
Ezhuthachan(, , '), also known as Kadupattan(, , ') is a caste native to the Indian state of Kerala. It is classified as an Other Backward Class by the Government of India under its system of positive discrimination.
Kasuadhan
The Kasaudhan (sometimes pronounced Kasaundhan) are a Hindu caste found in the states of Bihar, Madhya Pradesh and Uttar Pradesh, in India and Nepal. Their Gotra is Kashyap made after rishi Kashyapa, hence they use surname as 'Kashyap' or 'Kasaudhan'