Qalandar in Sufism is used as a title for some Sufis who are considered especially spiritual. Some people for whom the title is used are Lal Shahbaz Qalandar, Bu Ali Shah Qalandar, Syed Shah Abdul Latif Kazmi Al-Mashhadi Qalandar, Shams Ali Qalandar, Rabia Basri, and Qalandar Baba Auliya. From Wikipedia
