Duff Name Meaning

Scottish and Irish: reduced Anglicized form of Gaelic Ó Duibh (‘descendant of Dubh’), Mac Giolla Duibh (‘son of the servant of Dubh’), or a short form of Duffin 2 (County Wexford), MacElduff (County Tyrone; see Kilduff), Mac Duibh, and Duffy, all of which are formed from personal names containing the element dubh ‘dark’, ‘black’ (widely used as a nickname or byname for a dark-haired man or man of dark temperament and as an element of personal names).

Source: Dictionary of American Family Names ©2013, Oxford University Press

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Duff Family Origin

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Duff Family Occupations

What did your Duff ancestors do for a living?

Census records can tell you a lot of little known facts about your Duff ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

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  • Farmer

    35%
  • Laborer

    7%
  • Keeping House

    7%
  • Farming

    4%

In 1880, a less common occupation for the Duff family was Farming. Farmer, Laborer and Keeping House were the top 3 reported jobs worked by Duff. The most common Duff occupation in the USA was Farmer. 35% of Duff's were Farmers.

Source: Census data for Duff | Data not to scale

Duff Historical Records

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Duff Life Expectancy

What is the average Duff lifespan?

An unusually short lifespan might indicate that your Duff ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

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United States

Between 1942 and 2004, Duff life expectancy was at its lowest point in 1942, and highest in 1999. The average life expectancy for Duff in 1942 was 30, and 73 in 2004.

Source: Social Security Death Index (SSDI) for Duff

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