View the most partisan surnames in The United States

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

Koplien is carried by more people in The United States than any other country or territory. It can also be rendered in the variant forms:. For other possible spellings of Koplien click here.

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

It is the 1,727,723^rd most commonly used family name in the world, held by approximately 1 in 65,067,374 people. The surname occurs predominantly in The Americas, where 21 percent of Koplien are found; 21 percent are found in North America and 21 percent are found in Anglo-North America.

The last name Koplien is most prevalent in The United States, where it is held by 98 people, or 1 in 3,698,561. In The United States Koplien is primarily found in: California, where 13 percent are found, Wisconsin, where 7 percent are found and Florida, where 2 percent are found. Aside from The United States this surname occurs in one country. It is also found in Germany, where 13 percent are found.

Koplien Family Population Trend ^{historical fluctuation}

The prevalency of Koplien has changed through the years. In The United States the number of people carrying the Koplien last name increased 1,225 percent between 1880 and 2014.

Koplien Last Name Statistics ^demography

In The United States those holding the Koplien last name are 7.78% more likely to be registered with the Republican Party than the national average, with 54.55% registered with the party.

Koplien earn somewhat less than the average income. In United States they earn 11.4% less than the national average, earning $38,229 USD per year.