View the highest/lowest earning families in The United States

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

The surname Koos (Russian: Коос) has its highest incidence in The United States. It can be found as a variant: Kooš. For other potential spellings of this name click here.

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

The last name Koos is the 123,196^th most widely held surname in the world, held by around 1 in 1,965,888 people. The last name Koos is primarily found in Europe, where 47 percent of Koos reside; 38 percent reside in North America and 38 percent reside in Anglo-North America. Koos is also the 26,921^st most widely held first name in the world, borne by 31,420 people.

The surname is most prevalent in The United States, where it is borne by 1,363 people, or 1 in 265,927. In The United States Koos is mostly found in: California, where 12 percent reside, Illinois, where 10 percent reside and New York, where 9 percent reside. Not including The United States this surname occurs in 45 countries. It also occurs in Germany, where 24 percent reside and South Africa, where 11 percent reside.

Koos Family Population Trend ^{historical fluctuation}

The frequency of Koos has changed through the years. In The United States the number of people carrying the Koos last name grew 953 percent between 1880 and 2014 and in England it grew 2,300 percent between 1881 and 2014.

Koos Last Name Statistics ^demography

In The United States those bearing the Koos last name are 15.68% more likely to be registered with the Republican Party than The US average, with 62.45% being registered to vote for the political party.

The amount Koos earn in different countries varies markedly. In South Africa they earn 27.75% less than the national average, earning R 171,696 per year; in United States they earn 7.36% more than the national average, earning $46,326 USD per year and in Canada they earn 2.52% more than the national average, earning $50,936 CAD per year.