1) Indian family name 
Tandon is a Punjabi Khatri clan settled in India and(Satnami) India , Pakistan and Nepal. Tandon is a popular Khatri family name of Hindus and Sikhs .Tandon is derived from Sanskrit word marthanda (sun). Tandon`s are mostly settled in India, Most of the Tandon`s are in UP, Delhi, Punjab, J&K, HP and other states of India. Many of the Rich Tandon.....