View the most partisan surnames in The United States

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

The last name Koolhaas is carried by more people in The Netherlands than any other country/territory. It may also appear in the variant forms:. Click here to see other possible spellings of this last name.

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

It is the 362,265^th most prevalent last name internationally, borne by approximately 1 in 7,302,150 people. It occurs mostly in Europe, where 89 percent of Koolhaas reside; 89 percent reside in Western Europe and 88 percent reside in Germanic Europe.

The last name is most commonly held in The Netherlands, where it is held by 876 people, or 1 in 19,278. In The Netherlands it is most frequent in: North Holland, where 42 percent are found, South Holland, where 22 percent are found and Gelderland, where 9 percent are found. Outside of The Netherlands it is found in 17 countries. It is also common in The United States, where 6 percent are found and Canada, where 2 percent are found.

Koolhaas Family Population Trend ^{historical fluctuation}

The prevalency of Koolhaas has changed over time. In The United States the number of people carrying the Koolhaas surname grew 6,400 percent between 1880 and 2014.

Koolhaas Last Name Statistics ^demography

In The United States those holding the Koolhaas last name are 53.23% more likely to be registered Republicans than the national average, with 100% registered with the political party.

The amount Koolhaas earn in different countries varies somewhat. In United States they earn 4.13% more than the national average, earning $44,932 USD per year and in Canada they earn 10.06% less than the national average, earning $44,686 CAD per year.