View the highest/lowest earning families in The United States

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

The surname Japkowski is found in The United States more than any other country or territory. It may occur in the variant forms:. Click here for other possible spellings of Japkowski.

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

This surname is the 5,391,485^th most widespread last name world-wide, borne by approximately 1 in 560,580,455 people. This surname is predominantly found in The Americas, where 77 percent of Japkowski live; 77 percent live in North America and 77 percent live in Anglo-North America.

It is most frequent in The United States, where it is held by 10 people, or 1 in 36,245,893. In The United States it is primarily found in: Indiana, where 90 percent are found and California, where 10 percent are found. Without taking into account The United States this last name occurs in 2 countries. It is also common in Poland, where 15 percent are found and Germany, where 8 percent are found.

Japkowski Last Name Statistics ^demography

Japkowski earn more than fifty percent more than the average income. In United States they earn 91.2% more than the national average, earning $82,500 USD per year.