View the most partisan surnames in The United States

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

The last name Deffely is borne by more people in The United States than any other country/territory. It may appear as a variant:. Click here to see other potential spellings of this surname.

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

The last name is the 2,394,033^rd most frequently held family name on earth. It is borne by approximately 1 in 113,867,905 people. This surname is predominantly found in The Americas, where 69 percent of Deffely reside; 69 percent reside in North America and 69 percent reside in Anglo-North America.

This last name is most frequently used in The United States, where it is carried by 43 people, or 1 in 8,429,278. In The United States it is most frequent in: Virginia, where 33 percent are found, Massachusetts, where 28 percent are found and Connecticut, where 16 percent are found. Apart from The United States it occurs in 3 countries. It is also common in Ireland, where 28 percent are found and Australia, where 3 percent are found.

Deffely Family Population Trend ^{historical fluctuation}

The frequency of Deffely has changed over time. In Ireland the share of the population with the surname increased 113 percent between 1901 and 2014.

Deffely Last Name Statistics ^demography

The religious devotion of those bearing the last name is principally Catholic (100%) in Ireland.

In The United States those holding the Deffely surname are 19.9% more likely to be registered with the Republican Party than The US average, with 66.67% registered with the political party.

Deffely earn significantly less than the average income. In United States they earn 32.06% less than the national average, earning $29,317 USD per year.