View the most partisan surnames in The United States

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

The surname Roczkowski occurs more in Poland more than any other country or territory. It may appear in the variant forms:. For other possible spellings of this surname click here.

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

Roczkowski is the 980,795^th most numerous last name world-wide It is held by approximately 1 in 27,709,300 people. This last name is predominantly found in Europe, where 86 percent of Roczkowski reside; 86 percent reside in Eastern Europe and 86 percent reside in West Slavic Europe.

The surname Roczkowski is most frequently held in Poland, where it is held by 226 people, or 1 in 168,180. Barring Poland it is found in 3 countries. It is also common in The United States, where 11 percent reside and Brazil, where 2 percent reside.

Roczkowski Last Name Statistics ^demography

In The United States Roczkowski are 46.77% more likely to be registered Democrats than The US average, with 100% registered to vote for the political party.

Roczkowski earn more than fifty percent more than the average income. In United States they earn 64.03% more than the national average, earning $70,776 USD per year.