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

Deff (Hassaniya-Arabic: ﺍﻟﺪﻑ, Russian: Дефф) is found most in Mauritania. It may occur as a variant:. For other possible spellings of this name click here.

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

The last name Deff is the 1,620,164^th most prevalent family name on a global scale. It is borne by around 1 in 58,770,532 people. It occurs mostly in Africa, where 42 percent of Deff are found; 38 percent are found in West Africa and 38 percent are found in Senegambia Africa. Deff is also the 873,022^nd most widely held first name on earth It is held by 115 people.

The surname is most common in Mauritania, where it is carried by 47 people, or 1 in 87,125. In Mauritania it is primarily found in: Tagant Region, where 62 percent reside, Dakhlet Nouadhibou Region, where 21 percent reside and Hodh El Gharbi Region, where 11 percent reside. Barring Mauritania this surname is found in 25 countries. It is also found in Russia, where 31 percent reside and The United States, where 4 percent reside.

Deff Family Population Trend ^{historical fluctuation}

The frequency of Deff has changed over time. In The United States the share of the population with the surname expanded 500 percent between 1880 and 2014 and in England it declined 40 percent between 1881 and 2014.