Dennany last name popularity, history, and meaning

Find out how popular the last name Dennany is in the United States and learn more about the meaning, history, and race and ethnic origin of people in America who are named Dennany.

Meaning of Dennany

A Gaelic surname originating from the Irish "O'Denaighne" meaning descendant of the hospitable one.

Dennany, like all of the last names we have data for, is identified by the U.S. Census Bureau as a surname which has more than 100 occurrences in the United States in the Decennial Census survey. The most recent statistics we have for the Dennany surname is from the 2010 census data.

Popularity of Dennany in America

Dennany is the 98982nd most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Dennany surname appeared 183 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0 people would have the surname Dennany.

We can also compare 2010 data for Dennany to data from the previous census in 2000. The table below contains all of the statistics for both years in a side-by-side comparison.

20102000Change (%)
Rank9898299725-0.75%
Count1831688.55%
Proportion per 100k0.060.060.00%

The history of the last name Dennany

The surname Dennany is believed to have originated in Ireland, specifically in the counties of Cork and Kerry, during the 16th or 17th century. It is thought to be derived from the Irish Gaelic name "Ó Díonaí," which means "descendant of Díonán," with Díonán being a personal name of unknown meaning.

One of the earliest recorded instances of the Dennany name can be found in the "Annals of the Four Masters," a chronicle of medieval Irish history compiled by Franciscan monks in the 17th century. The annals mention a "Diarmaid Ó Díonaí" who was a member of the clergy in the 16th century.

In the 19th century, the Dennany surname appeared in various records, such as the Griffith's Valuation of Ireland, which was a comprehensive survey of property ownership in the country conducted between 1848 and 1864. This valuation listed several individuals with the Dennany name, primarily concentrated in the counties of Cork and Kerry.

One notable individual with the Dennany surname was Michael Dennany, born in County Cork in 1845. He was a prominent Irish nationalist and member of the Irish Republican Brotherhood, an organization dedicated to achieving Irish independence from British rule. Dennany was imprisoned for his political activities but later pardoned and released.

Another individual worth mentioning is Patrick Dennany, born in County Kerry in 1820. He was a farmer and landowner who played a significant role in the local community. Records show that he owned substantial property in the area and was actively involved in various agricultural organizations.

In the late 19th and early 20th centuries, several Dennany families emigrated from Ireland to other parts of the world, including the United States, Canada, and Australia. One notable emigrant was John Dennany, born in County Cork in 1871, who settled in New York City and became a successful businessman.

While the Dennany surname is relatively uncommon, it has been found in various historical records throughout Ireland, particularly in the counties of Cork and Kerry, where it is believed to have originated. The name's roots can be traced back to the Irish Gaelic language and the personal name Díonán, showcasing its rich cultural heritage.

Race and ethnic origin of people with the last name Dennany

We also have some data on the ancestry of people with the surname Dennany.

The below race categories are the modified race categories used in the Census Bureau's population estimates program. All people were categorized into six mutually exclusive racial and Hispanic origin groups:

  1. White only
  2. Black only
  3. American Indian and Alaskan Native only
  4. Asian and Pacific Islander only
  5. Hispanic
  6. Two or More Races

For the most recent 2010 census data, the race/ethnic origin breakdown for Dennany was:

Race/EthnicityPercentageTotal Occurrences
Non-Hispanic White Only87.98%161
Non-Hispanic Black Only(S)%(S)
Non-Hispanic Asian and Pacific Islander Only(S)%(S)
Non-Hispanic American Indian and Alaskan Native(S)%(S)
Non-Hispanic of Two or More Races2.73%5
Hispanic Origin7.65%14

Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.

Since we have data from the previous census in 2000, we can also compare the values to see how the popularity of Dennany has changed in the 10 years between the two census surveys.

20102000Change (%)
White87.98%91.07%-3.45%
Black(S)%2.98%(S)%
Asian and Pacific Islander(S)%(S)%(S)%
American Indian and Alaskan Native(S)%0.00%(S)%
Two or More Races2.73%(S)%(S)%
Hispanic7.65%2.98%87.86%

Data source

The last name data and ethnic breakdown of last names is sourced directly from the Decennial Census survey, conducted every 10 years by the United States Census Bureau.

The history and meaning of the name Dennany was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of Dennany, please contact us.

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