Barra is the non-traditional name of Niumi, The Gambia

The Gambia

The Republic of The Gambia, commonly referred to as The Gambia, or Gambia , is a country in West Africa. Gambia is the smallest country on mainland Africa, surrounded by Senegal except for a short coastline on the Atlantic Ocean in the west....

.

Although Mandinka

Mandinka language

The Mandinka language is a Mandé language spoken by millions of Mandinka people in Mali, Senegal, The Gambia, Guinea, Côte d'Ivoire, Burkina Faso, Sierra Leone, Liberia, and Guinea-Bissau and Chad; it is the main language of The Gambia. It belongs to the Manding branch of Mandé, and is thus fairly...

-speaking Africans always referred to the state along the north bank of the Gambia River

Gambia River

The Gambia River is a major river in West Africa, running from the Fouta Djallon plateau in north Guinea westward through Senegal and The Gambia to the Atlantic Ocean at the city of Banjul...

's estuary

Estuary

An estuary is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea....

 as Niumi, not everyone did. For a long time it was called "Barra" in the creolized trade language of the river, and between the seventeenth and nineteenth centuries British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 and French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

records use "Barra" or "Bar" more frequently than "Niumi".