View the highest/lowest earning families in The United States

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

Koslenko is more commonly found in The United States than any other country/territory. It can occur as:. Click here for further potential spellings of Koslenko.

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

The last name Koslenko is the 5,587,209^th most frequently held last name on a global scale, borne by around 1 in 607,295,493 people. This surname occurs predominantly in The Americas, where 83 percent of Koslenko are found; 83 percent are found in North America and 83 percent are found in Anglo-North America.

Koslenko is most frequently used in The United States, where it is borne by 10 people, or 1 in 36,245,893. In The United States Koslenko is mostly found in: Illinois, where 90 percent are found and Pennsylvania, where 10 percent are found. Beside The United States this surname occurs in one country. It is also found in Germany, where 17 percent are found.

Koslenko Last Name Statistics ^demography

Koslenko earn notably more than the average income. In United States they earn 22.15% more than the national average, earning $52,708 USD per year.