View the most partisan surnames in The United States

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

The last name Diffy is more commonly found in The United States than any other country or territory. It can also occur as a variant:. For other potential spellings of this surname click here.

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

The last name Diffy is the 2,061,309^th most widespread surname in the world It is held by around 1 in 87,801,758 people. The last name occurs mostly in The Americas, where 90 percent of Diffy live; 90 percent live in North America and 90 percent live in Anglo-North America. It is also the 2,694,839^th most widespread first name internationally. It is borne by 17 people.

The last name Diffy is most common in The United States, where it is borne by 74 people, or 1 in 4,898,094. In The United States Diffy is mostly found in: Alabama, where 50 percent are found, Illinois, where 19 percent are found and Arkansas, where 9 percent are found. Barring The United States this surname is found in 7 countries. It is also found in England, where 2 percent are found and The Ivory Coast, where 2 percent are found.

Diffy Family Population Trend ^{historical fluctuation}

The incidence of Diffy has changed through the years. In The United States the share of the population with the last name increased 206 percent between 1880 and 2014 and in England it increased 200 percent between 1881 and 2014.

Diffy Last Name Statistics ^demography

The religious devotion of those carrying the Diffy surname is predominantly Catholic (100%) in Ireland.

In The United States those holding the Diffy last name are 31.01% more likely to be registered with the Republican Party than The US average, with 77.78% registered to vote for the party.

Diffy earn significantly less than the average income. In United States they earn 33.44% less than the national average, earning $28,718 USD per year.