View the most partisan surnames in The United States

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

The last name Koczaja is borne by more people in The United States than any other country or territory. It can be rendered as:. Click here for other possible spellings of this surname.

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

This surname is the 1,565,797^th most frequent family name worldwide. It is borne by around 1 in 55,630,121 people. The last name Koczaja is mostly found in The Americas, where 55 percent of Koczaja reside; 55 percent reside in North America and 55 percent reside in Anglo-North America.

The last name Koczaja is most frequently used in The United States, where it is held by 76 people, or 1 in 4,769,196. In The United States it is most frequent in: New York, where 42 percent reside, Illinois, where 18 percent reside and Tennessee, where 8 percent reside. Other than The United States Koczaja occurs in 3 countries. It is also common in Poland, where 37 percent reside and England, where 4 percent reside.

Koczaja Last Name Statistics ^demography

In The United States those bearing the Koczaja surname are 7.78% more likely to be registered Republicans than the national average, with 54.55% registered with the political party.

Koczaja earn around the same as the average income. In United States they earn 4.26% more than the national average, earning $44,986 USD per year.