Nikki is a town, arrondissement, and commune located in the Borgou Department of Benin. The commune covers an area of 3171 square …Nikki is a town, arrondissement, and commune located in the Borgou Department of Benin. The commune covers an area of 3171 square kilometres and as of 2002 had a population of 99,251 people. It was the site of the "race to Nikki" in 1894.