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 more in France more than any other country or territory. It may occur as:. For other possible spellings of Keff click here.

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

This surname is the 818,364^th most widespread last name throughout the world, held by around 1 in 21,433,959 people. The last name is predominantly found in Europe, where 82 percent of Keff reside; 73 percent reside in Western Europe and 55 percent reside in Gallo-Europe. Keff is also the 800,975^th most widely held given name on earth. It is borne by 134 people.

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

Keff Family Population Trend ^{historical fluctuation}

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

Keff Last Name Statistics ^demography

The religious devotion of those bearing the surname is primarily Catholic (100%) in Ireland.

In The United States Keff are 28.23% more likely to be registered with the Republican Party than the national average, with 75% registered to vote for 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.