Đạt was born on June 29th, 1040. Đạt's father is Kim and his mother is Hảo Bùi thị. His paternal grandparents were Hãng and Lê Bùi-thị. He has four brothers and four sisters, named Tuệ, Phong, Sơn, Tiến, HIền, Phúc, An and Thanh. He is the oldest of the nine children.