Pakorn was born in Bangkok to a Thai Chinese family, having two younger brothers, Thana Chatborirak and Pat Chatborirak, respectively. His mother was from Ang Thong Province, and his father died since he was a child.
Having graduated from Pongpoowadol Kindergarten, Pakorn attended Assumption School, Triam Udom Suksa School, and Faculty of Pharmaceutical Sciences, Chulalongkorn University, earning a Bachelor degree of Science in Pharmacy.