Lagan

Lagan is a name that appears in Ireland and Britain as both a geographic toponym and a surname. The most widely recognized use is the River Lagan in Northern Ireland.

The River Lagan rises in the hills to the west of Belfast, flows through Lisburn, and drains into Belfast Lough at the city of Belfast. Throughout its course, the river has been shaped by industrial activity but today serves as a corridor for recreation and wildlife. Its banks host walking and cycling routes, and the surrounding landscape supports a variety of habitats that attract birds and other wildlife.

The river is the focal point of the Lagan Valley Regional Park, a protected landscape that covers parts of the river valley between Lisburn and Belfast. The park preserves wetlands, woodlands, and meadows, while offering opportunities for outdoor activities such as hiking, cycling, and wildlife observation. It also serves as a cultural and historical corridor, reflecting the region’s industrial heritage and natural beauty.

Lagan is also used as a surname of Irish and Scottish origin. Individuals bearing the name appear in historical records and contemporary life, though the surname remains relatively uncommon. In addition to its geographic associations, the name Lagan appears in various local references and genealogical contexts related to the British Isles.