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

Sienas is held by more people in The United States than any other country/territory. It may also be found in the variant forms:. Click here for further potential spellings of Sienas.

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

Sienas is the 10,311,814^th most frequently occurring last name on earth. It is borne by approximately 1 in 2,147,483,647 people. The surname Sienas occurs predominantly in The Americas, where 67 percent of Sienas reside; 67 percent reside in North America and 67 percent reside in Anglo-North America.

It is most prevalent in The United States, where it is held by 2 people, or 1 in 181,229,466. In The United States it is most common in: Illinois, where 100 percent are found. Barring The United States this surname occurs in one country. It also occurs in The Philippines, where 33 percent are found.

Sienas Family Population Trend ^{historical fluctuation}

The incidence of Sienas has changed over time. In The United States the share of the population with the surname contracted 60 percent between 1880 and 2014.