Thanh-Nguyệt was born on March 6th, 1966. Thanh-Nguyệt's father was Việt and her mother is Thìn Hồ thị. Her paternal grandparents were Lạn and Định Nguyễn. She has a brother named Lộc. She had three half-brothers and a half-sister, named Quang, Minh, Hải and Mộng-Khanh.