View the most partisan surnames in The United States

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

The surname Koslen occurs in The United States more than any other country/territory. It may be rendered as:. Click here for other possible spellings of this name.

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

The last name is the 1,649,806^th most frequently occurring family name on a worldwide basis It is held by around 1 in 60,227,652 people. This surname occurs mostly in The Americas, where 98 percent of Koslen live; 97 percent live in North America and 97 percent live in Anglo-North America.

The surname is most commonly occurring in The United States, where it is held by 117 people, or 1 in 3,097,940. In The United States Koslen is most frequent in: Ohio, where 33 percent reside, Michigan, where 22 percent reside and Florida, where 20 percent reside. Not including The United States it occurs in 4 countries. It is also found in Germany, where 1 percent reside and New Zealand, where 1 percent reside.

Koslen Family Population Trend ^{historical fluctuation}

The incidence of Koslen has changed over time. In The United States the share of the population with the last name increased 11,700 percent between 1880 and 2014.

Koslen Last Name Statistics ^demography

In The United States those bearing the Koslen surname are 0.62% more likely to be registered with the Democratic Party than the national average, with 53.85% being registered with the political party.

Koslen earn significantly more than the average income. In United States they earn 33.51% more than the national average, earning $57,610 USD per year.