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

The surname Sianou is more commonly found in Benin than any other country/territory. It can also be found as:. Click here to see other possible spellings of this surname.

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

Sianou is the 377,345^th most frequently used surname at a global level It is held by approximately 1 in 7,695,402 people. The last name Sianou occurs predominantly in Africa, where 72 percent of Sianou reside; 71 percent reside in West Africa and 71 percent reside in Atlantic-Niger Africa. Sianou is also the 548,616^th most commonly occurring first name globally. It is borne by 263 people.

The surname Sianou is most common in Benin, where it is held by 666 people, or 1 in 15,519. In Benin it is primarily concentrated in: Ouémé Department, where 61 percent reside, Atakora Department, where 17 percent reside and Borgou Department, where 9 percent reside. Barring Benin it occurs in 9 countries. It also occurs in Greece, where 27 percent reside and Cameroon, where 1 percent reside.

Sianou Family Population Trend ^{historical fluctuation}

The frequency of Sianou has changed over time. In The United States the number of people who held the Sianou surname fell 75 percent between 1880 and 2014.