Belfasts
Belfasts is a plural noun used in geography and toponymy to refer to multiple settlements that share the name Belfast. The most prominent example is Belfast, the capital and largest city of Northern Ireland, a major economic and cultural center on the island of Ireland.
Etymology: The name Belfast comes from the Irish Béal Feirste, traditionally translated as “mouth of the sand-bank”
Geographic distribution: Beyond Belfast, Northern Ireland, several smaller Belfasts exist, particularly in North America. The best