View the most religious surnames in Ireland

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

Rockford occurs in The United States more than any other country or territory. It may also occur in the variant forms:. Click here to see other potential spellings of Rockford.

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

This last name is the 434,913^th most frequently occurring family name in the world It is held by around 1 in 9,224,742 people. It occurs mostly in The Americas, where 95 percent of Rockford live; 95 percent live in North America and 95 percent live in Anglo-North America. It is also the 351,242^nd most prevalent forename world-wide, held by 570 people.

This surname is most widely held in The United States, where it is carried by 728 people, or 1 in 497,883. In The United States it is most frequent in: Illinois, where 24 percent reside, New York, where 8 percent reside and Missouri, where 7 percent reside. Beside The United States this last name occurs in 15 countries. It also occurs in Canada, where 3 percent reside and England, where 1 percent reside.

Rockford Family Population Trend ^{historical fluctuation}

The frequency of Rockford has changed over time. In The United States the number of people bearing the Rockford surname grew 246 percent between 1880 and 2014; in England it declined 83 percent between 1881 and 2014 and in Ireland it declined 97 percent between 1901 and 2014.

Rockford Last Name Statistics ^demography

The religious devotion of those carrying the surname is chiefly Catholic (98%) in Ireland.

In The United States those bearing the Rockford last name are 16.43% more likely to be registered with the Republican Party than The US average, with 63.2% registered with the political party.

The amount Rockford earn in different countries varies notably. In United States they earn 19.06% more than the national average, earning $51,373 USD per year and in Canada they earn 2.59% more than the national average, earning $50,972 CAD per year.