View the highest/lowest earning families in The United States

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

The last name Koplein is found most frequently in The United States. It can also be rendered in the variant forms:. Click here for further possible spellings of this last name.

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

Koplein is the 4,206,983^rd most commonly used last name throughout the world, held by approximately 1 in 331,252,087 people. The last name occurs mostly in The Americas, where 95 percent of Koplein live; 95 percent live in North America and 95 percent live in Anglo-North America.

The surname Koplein is most widely held in The United States, where it is borne by 21 people, or 1 in 17,259,949. In The United States it is most common in: Wisconsin, where 86 percent reside, Illinois, where 10 percent reside and Oregon, where 5 percent reside. Apart from The United States Koplein occurs in one country. It is also common in The Ivory Coast, where 5 percent reside.

Koplein Family Population Trend ^{historical fluctuation}

The incidence of Koplein has changed over time. In The United States the number of people who held the Koplein last name increased 420 percent between 1880 and 2014.

Koplein Last Name Statistics ^demography

In The United States those bearing the Koplein surname are 32.48% more likely to be registered Democrats than The US average, with 85.71% being registered to vote for the party.

Koplein earn somewhat more than the average income. In United States they earn 12.38% more than the national average, earning $48,492 USD per year.