
1) Indian family name
Found on
https://www.crosswordclues.com/clue/rastogi

The Rastogi are kshatriya, a Hindu caste found in North India. They are concentrated in the districts of Varanasi, Farrukhabad, Kanpur, Mawana, Meerut, Ghaziabad, Moradabad,Faizabad, Bareilly and Lucknow in Uttar Pradesh and Kankarbagh in All Bihar and also in many parts of Delhi, Kolkata, Rajasthan, Haryana. The caste`s varna status is kshatriya....
Found on
http://en.wikipedia.org/wiki/Rastogi
No exact match found.