View the highest/lowest earning families in The United States

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

Sepczynski is held by more people in The United States than any other country/territory. It may also occur as a variant: Sepczyński. Click here for other potential spellings of this surname.

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

The last name Sepczynski is the 7,593,402^nd most widely held family name on a worldwide basis, held by around 1 in 1,214,590,986 people. This surname is predominantly found in The Americas, where 83 percent of Sepczynski live; 83 percent live in North America and 83 percent live in Anglo-North America.

The last name Sepczynski is most frequently used in The United States, where it is carried by 4 people, or 1 in 90,614,733. In The United States Sepczynski is most numerous in: Maryland, where 100 percent reside. Excluding The United States it exists in 2 countries. It is also found in Canada, where 17 percent reside and Sweden, where 17 percent reside.

Sepczynski Last Name Statistics ^demography

Sepczynski earn somewhat less than the average income. In United States they earn 13.96% less than the national average, earning $37,125 USD per year.