The surname bairagi relates to bairagi caste such as vaishnava,swami etc.
no bairagi is OBC
Vaishnav brahmin(bairagi)
surname Khandekar belongs to which caste in India
Athawale
Brahmin
Baviskar surnames in maharashtra belongs to mostly Bramhin casts.
Baishnab
Deshastha Yajurvedi Brahmin, Maharashtra, India
Hindu : 96 kuli Maratha
The Chandraseniya Kayastha Prabhu (CKP), a caste which is prevalent in Maharashtra state, especially in western Maharashtra.
They are vaishnav brahmans. They worship vishnu. They are called by many names such as bairagi, swami, vaishnav brahmans, vishnuvanshi, sadhu, bawa etc. They are found in each part of india.
Kolekar surname may be found in Maratha in Maharashtra