View the most partisan surnames in The United States

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

The last name Knopoff is found in The United States more than any other country/territory. It may also appear in the variant forms:. Click here for other potential spellings of Knopoff.

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

This last name is the 1,604,449^th most commonly used family name on a worldwide basis, held by approximately 1 in 57,837,666 people. The surname Knopoff is predominantly found in The Americas, where 98 percent of Knopoff reside; 71 percent reside in North America and 71 percent reside in Anglo-North America.

The last name Knopoff is most commonly used in The United States, where it is carried by 90 people, or 1 in 4,027,321. In The United States it is most prevalent in: Illinois, where 58 percent live, California, where 34 percent live and Connecticut, where 4 percent live. Other than The United States Knopoff occurs in 3 countries. It also occurs in Argentina, where 25 percent live and Australia, where 2 percent live.

Knopoff Last Name Statistics ^demography

In The United States those holding the Knopoff surname are 16.87% more likely to be registered Republicans than the national average, with 63.64% registered with the party.

Knopoff earn significantly more than the average income. In United States they earn 30.54% more than the national average, earning $56,328 USD per year.