Tandon is a Punjabi Khatri clan settled in India. Tandon is a popular Khatri Chhetri family name of both Hindus and Sikhs.
Tandons are mostly settled in India predominantly in Chhattisgarh, Madhya Pradesh, Uttar Pradesh, Bihar, Delhi, Punjab, Jammu & Kashmir and Himachal Pradesh, and to a lesser extent in other states of India.
Notable people with this name include:
References
Tandon Wikipedia(Text) CC BY-SA