View the most partisan surnames in The United States

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

The last name Janczewski is found most frequently in Poland. It can also be rendered as a variant:. For other potential spellings of Janczewski click here.

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

This surname is the 108,474^th most frequently used surname on a global scale It is held by approximately 1 in 1,698,333 people. The surname Janczewski is mostly found in Europe, where 89 percent of Janczewski reside; 85 percent reside in Eastern Europe and 85 percent reside in West Slavic Europe.

The last name is most widely held in Poland, where it is held by 3,659 people, or 1 in 10,388. Other than Poland it is found in 19 countries. It is also common in The United States, where 10 percent are found and France, where 2 percent are found.

Janczewski Last Name Statistics ^demography

In The United States those holding the Janczewski last name are 10.25% more likely to be registered with the Republican Party than The US average, with 57.02% registered to vote for the political party.

Janczewski earn marginally less than the average income. In United States they earn 0.29% less than the national average, earning $43,023 USD per year.