Grennan Family History

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Grennan Name Meaning

English: variant of Gernon. Irish: reduced Anglicized form of Gaelic Ó Grianáin (see Greenan).

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


Similar surnames: Greenan, Grannan, Drennan, Brennan, Glennon, Ronan, Neenan, German

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Grennan Family Origin

Where is the Grennan family from?

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Grennan Family Occupations

What did your Grennan ancestors do for a living?

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

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  • Farmer

    26%
  • Laborer

    26%
  • Cooper

    5%
  • House Keeping

    5%

In 1880, Farmer, Laborer and Cooper were the top 3 reported jobs worked by Grennan. The most common Grennan occupation in the USA was Farmer. 26% of Grennan's were Farmers. A less common occupation for the Grennan family was House Keeping.

Source: Census data for Grennan | Data not to scale

Grennan Historical Records

What Grennan family records will you find?

Census records can give you a fascinating window into the day-to-day lives of your Grennan ancestors - like hours worked per week, level of education, veteran status, employers, and more.

Search 1940's US census records for Grennan

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Grennan Life Expectancy

What is the average Grennan lifespan?

An unusually short lifespan might indicate that your Grennan 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

Famous Grennan Family

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James Dean1931 - 1955 (24)
Mark Twain1835 - 1910 (74)
Ella Fitzgerald1918 - 1996 (78)
Grace Kelly1929 - 1982 (52)
James Dean1931 - 1955 (24)
Mark Twain1835 - 1910 (74)
Ella Fitzgerald1918 - 1996 (78)

Nikola Tesla1856 - 1943 (86)
Amelia Earhart1897 - 1939 (41)
Victor Hugo1802 - 1885 (83)
Babe Ruth1895 - 1948 (53)
Nikola Tesla1856 - 1943 (86)
Amelia Earhart1897 - 1939 (41)
Victor Hugo1802 - 1885 (83)
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