Where Does The Last Name Sianou Come From? ^{nationality or country of origin}

The last name Sianou occurs in Benin more than any other country/territory. It may be found in the variant forms:. For other potential spellings of this name click here.

How Common Is The Last Name Sianou? ^{popularity and diffusion}

Sianou is the 377,345^th most prevalent last name internationally It is held by around 1 in 7,695,402 people. Sianou occurs mostly in Africa, where 72 percent of Sianou live; 71 percent live in West Africa and 71 percent live in Atlantic-Niger Africa. It is also the 548,616^th most commonly occurring first name throughout the world It is held by 263 people.

This last name is most frequently held in Benin, where it is held by 666 people, or 1 in 15,519. In Benin it is primarily found in: Ouémé Department, where 61 percent live, Atakora Department, where 17 percent live and Borgou Department, where 9 percent live. Not including Benin this surname occurs in 9 countries. It is also found in Greece, where 27 percent live and Cameroon, where 1 percent live.

Sianou Family Population Trend ^{historical fluctuation}

The prevalency of Sianou has changed through the years. In The United States the number of people who held the Sianou last name declined 75 percent between 1880 and 2014.