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

Fitzsimmons, 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 Fitzsimmons surname is from the 2010 census data.

Popularity of Fitzsimmons in America

Fitzsimmons is the 3826th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Fitzsimmons surname appeared 9,260 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 3 people would have the surname Fitzsimmons.

We can also compare 2010 data for Fitzsimmons 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.

The history of the last name Fitzsimmons

The surname FITZSIMMONS has its origins in Ireland, dating back to the 12th century. It is derived from the Gaelic words "mac Siomóin," meaning "son of Simon." This name was commonly anglicized to FitzSimon and later to FITZSIMMONS.

One of the earliest recorded instances of the name can be found in the Annals of Ulster, which mentions a notable figure named Aedh Ua Crimthainn FitzSimon in 1197. These annals were a chronicle of events in medieval Ireland, documenting the lives of prominent individuals and families.

During the Norman invasion of Ireland in the late 12th century, many Anglo-Norman families settled in the country, adopting Gaelic surnames and customs. The FITZSIMMONS name is believed to have emerged during this period, as the FitzSimon family integrated into Irish society.

The name FITZSIMMONS can be traced back to County Meath, where the family held lands and were influential members of the local community. The Annals of the Four Masters, a historical chronicle from the 17th century, mentions several FITZSIMMONS individuals who played significant roles in various conflicts and events.

One notable figure was Walter FITZSIMMONS (c. 1420 - c. 1480), a wealthy landowner and prominent member of the Irish parliament. He was involved in negotiations with the English Crown and played a crucial role in maintaining peace in the region.

In the 16th century, Sir Patrick FITZSIMMONS (c. 1535 - 1593) was a respected military leader and landowner in County Cavan. He was knighted for his service to the English Crown and his efforts in suppressing rebellions in Ireland.

Another historical figure was Edmund FITZSIMMONS (c. 1570 - 1642), a Catholic priest and scholar from County Westmeath. He studied in France and Italy and was known for his expertise in theology and canon law.

The FITZSIMMONS name has also been associated with various place names in Ireland, such as Fitzsimons Park in County Dublin and Fitzsimons Wood in County Westmeath. These locations likely derived their names from the presence of FITZSIMMONS families in those areas.

Throughout history, several other individuals with the surname FITZSIMMONS have made notable contributions in various fields, including politics, academia, and the arts. While not an exhaustive list, these examples provide insights into the rich history and significance of this Irish surname.

Race and ethnic origin of people with the last name Fitzsimmons

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

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 Fitzsimmons was:

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 Fitzsimmons has changed in the 10 years between the two census surveys.

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 Fitzsimmons was researched and written by our team of onomatology and genealogy experts.

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

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