View the highest/lowest earning families in The United States

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

Koolen occurs in The Netherlands more than any other country or territory. It may also occur in the variant forms:. Click here for other potential spellings of Koolen.

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

Koolen is the 103,540^th most frequently held family name world-wide It is held by around 1 in 1,605,186 people. This surname occurs mostly in Europe, where 89 percent of Koolen reside; 88 percent reside in Western Europe and 87 percent reside in Germanic Europe. Koolen is also the 3,487,849^th most commonly held first name on earth, borne by 11 people.

It is most prevalent in The Netherlands, where it is held by 3,563 people, or 1 in 4,740. In The Netherlands it is most prevalent in: North Brabant, where 53 percent are found, Limburg, where 15 percent are found and South Holland, where 12 percent are found. Outside of The Netherlands this last name occurs in 28 countries. It also occurs in Belgium, where 7 percent are found and Canada, where 4 percent are found.

Koolen Last Name Statistics ^demography

In The United States those bearing the Koolen surname are 3.23% more likely to be registered Republicans than the national average, with 50% registered with the party.

The amount Koolen earn in different countries varies greatly. In Norway they earn 38.43% less than the national average, earning 213,067 kr per year; in South Africa they earn 307.51% more than the national average, earning R 968,388 per year; in United States they earn 18.65% more than the national average, earning $51,195 USD per year and in Canada they earn 11.26% less than the national average, earning $44,089 CAD per year.