View the most partisan surnames in The United States

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

The last name Keff (Russian: Кэфф) occurs in France more than any other country/territory. It may also be found as a variant:. For other possible spellings of Keff click here.

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

The last name Keff is the 818,364^th most prevalent last name at a global level, held by around 1 in 21,433,959 people. It occurs predominantly in Europe, where 82 percent of Keff live; 73 percent live in Western Europe and 55 percent live in Gallo-Europe. It is also the 800,975^th most commonly used first name at a global level, held by 134 people.

The surname Keff is most prevalent in France, where it is carried by 186 people, or 1 in 357,111. In France it is mostly found in: Grand Est, where 84 percent live, Île-de-France, where 12 percent live and Provence-Alpes-Côte d'Azur, where 3 percent live. Other than France Keff exists in 18 countries. It is also found in The Netherlands, where 18 percent live and The United States, where 11 percent live.

Keff Family Population Trend ^{historical fluctuation}

The occurrence of Keff has changed through the years. In The United States the number of people carrying the Keff last name contracted 24 percent between 1880 and 2014 and in England it contracted 83 percent between 1881 and 2014.

Keff Last Name Statistics ^demography

The religious adherence of those carrying the Keff surname is principally Catholic (100%) in Ireland.

In The United States those bearing the Keff surname are 28.23% more likely to be registered with the Republican Party than the national average, with 75% being registered with the political party.

Keff earn somewhat less than the average income. In United States they earn 9.77% less than the national average, earning $38,934 USD per year.