View the most religious surnames in Ireland

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

The surname Keff (Russian: Кэфф) is found most in France. It may appear as:. Click here for other possible spellings of this last name.

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

The last name Keff is the 818,364^th most widespread last name on a worldwide basis. It is borne by around 1 in 21,433,959 people. This surname is mostly found in Europe, where 82 percent of Keff are found; 73 percent are found in Western Europe and 55 percent are found in Gallo-Europe. Keff is also the 800,975^th most prevalent first name worldwide. It is borne by 134 people.

Keff is most widely held in France, where it is carried by 186 people, or 1 in 357,111. In France Keff is primarily concentrated in: Grand Est, where 84 percent are found, Île-de-France, where 12 percent are found and Provence-Alpes-Côte d'Azur, where 3 percent are found. Barring France this last name occurs in 18 countries. It also occurs in The Netherlands, where 18 percent are found and The United States, where 11 percent are found.

Keff Family Population Trend ^{historical fluctuation}

The occurrence of Keff has changed through the years. In The United States the share of the population with the 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 devotion of those carrying the surname is predominantly Catholic (100%) in Ireland.

In The United States those bearing the Keff surname are 28.23% more likely to be registered Republicans than The US 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.