View the most partisan surnames in The United States

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

The last name Trepanowski is more commonly found in Poland than any other country or territory. It may also occur as a variant:. Click here for further potential spellings of this name.

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

This last name is the 830,559^th most frequent family name world-wide, held by approximately 1 in 21,884,522 people. The surname Trepanowski is primarily found in Europe, where 92 percent of Trepanowski reside; 89 percent reside in Eastern Europe and 89 percent reside in West Slavic Europe.

The last name is most frequently held in Poland, where it is carried by 297 people, or 1 in 127,976. Excluding Poland this last name occurs in 2 countries. It is also found in The United States, where 8 percent live and Germany, where 3 percent live.

Trepanowski Last Name Statistics ^demography

In The United States Trepanowski are 3.23% more likely to be registered Republicans than the national average, with 50% being registered with the party.

Trepanowski earn notably less less than the average income. In United States they earn 20.56% less than the national average, earning $34,277 USD per year.