View the most partisan surnames in The United States

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

The surname Siford is found most in The United States. It may also be found in the variant forms:. Click here for other potential spellings of this surname.

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

It is the 593,568^th most frequently held surname on a worldwide basis. It is borne by approximately 1 in 13,881,040 people. The surname Siford is mostly found in The Americas, where 84 percent of Siford live; 83 percent live in North America and 83 percent live in Anglo-North America.

Siford is most frequent in The United States, where it is borne by 413 people, or 1 in 877,625. In The United States Siford is most frequent in: Pennsylvania, where 23 percent are found, Maryland, where 10 percent are found and West Virginia, where 10 percent are found. Excluding The United States this surname exists in 7 countries. It also occurs in England, where 10 percent are found and Australia, where 5 percent are found.

Siford Family Population Trend ^{historical fluctuation}

The frequency of Siford has changed over time. In The United States the share of the population with the surname increased 516 percent between 1880 and 2014; in England it increased 248 percent between 1881 and 2014 and in Wales it fell 80 percent between 1881 and 2014.

Siford Last Name Statistics ^demography

In The United States Siford are 25.14% more likely to be registered with the Republican Party than The US average, with 71.91% registered with the political party.

Siford earn somewhat less than the average income. In United States they earn 6.43% less than the national average, earning $40,376 USD per year.