Dương-Công was born in 1967. Dương-Công's father is Bảo-Sơn and his mother is Bích-Vân Nguyễn. His paternal grandfather was Mẫn and his paternal grandmother is Tảo Nghiêm-bá. He has three sisters named Vân-Hà, Y-Lan and Thủy-Tiên. He is the second youngest of the four children.