Family name Prasang (Prasang 
) , in the world, is a very rare cognomen. The family name Prasang is habitual in Thailand, where it is an extremely rare surname, India, and the United States. More prevalently, Prasang is the forename as well as the last name.
Raj, Shukla, Suthar, Parikh, Pandey, Ranjan, Towtrakool, Tiwari, Sachdev, Agarwal, Awasthi, Chhetri, Jaiswal, Trivedi, Karadiya, Ruangsri, Tripathi, Bharadwaj, Bhatnagar, Prajapati, Upadhayay, Mongkonsiri, Sharma, Mangal, Yadav, Vaish, Rai, Sadh, Shah, Rank, Garg, Gaur, Jain, Jais, Vora, Mohta, Srivastava, Misra, Singh, Sethi, Kabra, Kumar, Patel, Rishi, Darji, Gupta, Tarar, Thapa, Saraf, and Shrivastava