View the highest/lowest earning families in The United States

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

Proof occurs more in The United States more than any other country or territory. It can also be found as:. For other possible spellings of this name click here.

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

This last name is the 2,635,433^rd most frequently used last name internationally. It is borne by around 1 in 134,954,554 people. The surname is predominantly found in The Americas, where 83 percent of Proof live; 83 percent live in North America and 83 percent live in Anglo-North America. Proof is also the 1,717,090^th most commonly occurring given name world-wide, borne by 36 people.

It is most commonly held in The United States, where it is borne by 45 people, or 1 in 8,054,643. In The United States it is most frequent in: Pennsylvania, where 31 percent live, Vermont, where 18 percent live and New York, where 16 percent live. Aside from The United States Proof exists in 3 countries. It also occurs in Nigeria, where 13 percent live and Iran, where 2 percent live.

Proof Family Population Trend ^{historical fluctuation}

The incidence of Proof has changed over time. In The United States the share of the population with the last name grew 188 percent between 1880 and 2014.

Proof Last Name Statistics ^demography

In The United States those holding the Proof surname are 3.23% more likely to be registered with the Republican Party than the national average, with 50% being registered with the party.

Proof earn somewhat less than the average income. In United States they earn 13.14% less than the national average, earning $37,481 USD per year.