Gio Linh is a rural district of Quảng Trị province in the North Central Coast region of Vietnam. Its name Gio Linh /jɜːlɪŋ/ or sometimes Do Linh in …Gio Linh is a rural district of Quảng Trị province in the North Central Coast region of Vietnam. Its name Gio Linh /jɜːlɪŋ/ or sometimes Do Linh in modern-Vietnamese language was originated from an ancient area of Champa, which was Ulik /uːlɪk/. This old domain corresponds to all of districts Gio Linh and Vĩnh Linh and a small part of Triệu Phong district today.