Nirban
In Rajasthan 'Nirban or Nirwan or Narban' is a clan of Rajputs who were close to the Prithvi Raj Chauhan of Ajmer.nirwan rajput is subcaste in yogis of rajasthan it is believed after 17th century nirwan lost their kingdoms due to betrayal of shekhawats and mogul invasion and some became yogis,they are land lords,swamiji and mahant in temples,yogis can not be identified without subcaste it tells from which caste yogi is coming from,many of them are getting married back to other rajputs and they are well accepted in rajput community.
Nirban is also a gotra of Yaduvanshi Ahirs of Alwar Jhanpuri Haryana, some of the villages of Nirban are in Mazarpur, Quni Daultabad near Pataudi, Pataudi, Guliara, Balag Noshehr, Selana and in the Samaypur, Badli and Haidurpur villages of Delhi, paprawat najafghar Delhi, Fauladpur, Alwar