Surinder's son Adesh Partap Singh Kairon is married to the daughter of Prakash Singh Badal, Preneet Kaur and has been a minister in the Punjab government (Shiromani Akali Dal).
Partap Singh Kairon had 3 children, including  Surinder Singh Kairon, Gurinder Singh Kairon and Sar Brinder Kaur respectively.