View the most partisan surnames in The United States

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

Koeff is borne by more people in The United States than any other country/territory. It can be rendered in the variant forms:. For other possible spellings of this last name click here.

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

The surname is the 2,414,640^th most frequently held family name on earth. It is borne by around 1 in 115,675,332 people. The surname is mostly found in The Americas, where 92 percent of Koeff reside; 92 percent reside in North America and 92 percent reside in Anglo-North America.

It is most widespread in The United States, where it is held by 58 people, or 1 in 6,249,292. In The United States Koeff is primarily concentrated in: Iowa, where 26 percent live, California, where 16 percent live and Texas, where 12 percent live. Apart from The United States Koeff exists in 3 countries. It is also found in France, where 5 percent live and Australia, where 2 percent live.

Koeff Family Population Trend ^{historical fluctuation}

The occurrence of Koeff has changed over time. In The United States the number of people bearing the Koeff surname increased 527 percent between 1880 and 2014.

Koeff Last Name Statistics ^demography

In The United States Koeff are 19.9% more likely to be registered Republicans than the national average, with 66.67% registered to vote for the party.

Koeff earn around the same as the average income. In United States they earn 1.35% more than the national average, earning $43,733 USD per year.