View the highest/lowest earning families in The United States

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

Sincleir is found in The United States more than any other country or territory. It can also be found as a variant:. For other possible spellings of this last name click here.

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

The surname Sincleir is the 4,427,875^th most numerous family name at a global level. It is borne by approximately 1 in 364,377,296 people. The surname is predominantly found in The Americas, where 100 percent of Sincleir live; 50 percent live in Central America and 50 percent live in Hispano-Central America.

It is most frequently occurring in The United States, where it is held by 9 people, or 1 in 40,273,215. In The United States it is most numerous in: Oregon, where 56 percent live, Connecticut, where 11 percent live and Florida, where 11 percent live. Excluding The United States it occurs in 3 countries. It is also common in Honduras, where 30 percent live and Nicaragua, where 20 percent live.

Sincleir Family Population Trend ^{historical fluctuation}

The frequency of Sincleir has changed over time. In The United States the number of people who held the Sincleir last name declined 36 percent between 1880 and 2014.

Sincleir Last Name Statistics ^demography

Sincleir earn a lot more than the average income. In United States they earn 42.49% more than the national average, earning $61,482 USD per year.