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

Williamsi, 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 Williamsi surname is from the 2010 census data.

Popularity of Williamsi in America

Williamsi is the 158432nd most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Williamsi surname appeared 102 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 Williamsi.

The history of the last name Williamsi

The surname Williamsi is relatively uncommon and appears to be a variation or an uncommon derivative of the more widely recognized Williams. To trace its origins, one must look at the etymology and geographical history of its parent surname, Williams, which is rooted in England, Wales, and Ireland.

Williams itself is a patronymic surname originating from the given name William, which means "resolute protector" or "strong-willed warrior." The given name William comes from the old Germanic elements 'wil' meaning desire or will and 'helm' meaning helmet or protection. The surname emerged around the time of the Norman Conquest of England in 1066, spreading into other parts of the British Isles over the subsequent centuries.

The transition from Williams to Williamsi likely occurred through linguistic variations, either through misspelling, dialectal changes, or attempts to adapt the name in different cultural contexts. Evidence of early records with the name Williams can be found in various medieval documents. For instance, the Domesday Book of 1086, commissioned by William the Conqueror, lists numerous individuals named William across England, demonstrating the name's widespread usage.

One of the earliest recorded examples of the surname Williams is Robert Williams, who was documented in the Norfolk Subsidy Rolls of 1326. Another notable historical reference includes Sir Roland Williams, born in 1540, who played a significant role in the Elizabethan court. These entries illustrate the geographic and social spread of the family name.

The surname also appeared prominently in Welsh records, where it was adopted enthusiastically due to its association with the native patronymic naming tradition. John Williams (1582-1650), an Archbishop of York, was a renowned figure during the English Civil War, contributing to the surname's prominence in historical records.

Moving forward into the later centuries, Thomas Williamsi, an 18th-century landowner in Ireland, serves as one of the earliest documented instances where the 'i' suffix appears with notable frequency. This change might have been influenced by linguistic shifts or efforts to differentiate branches of the family name.

Another instance of the surname in its less common form is seen with Ellen Williamsi, a London-based merchant born in 1784 who was well-known for her trading ventures along the Thames. Such examples highlight the uncommon yet present existence of this variant of the surname Williams.

In the 19th century, Dr. Samuel Williamsi (1810-1885), a pioneering scholar in linguistics, further solidified the presence of the name through his contributions to understanding European languages and etymology. His works remain partly focused on surname derivations and the evolution of language patterns across the continent.

The name Williamsi provides an intriguing case study for the evolution of surnames from their origins in old European cultures to their varied forms in history. While far less common than its progenitor, Williams, the surname Williamsi serves as a testament to the dynamic and ever-changing nature of onomatology.

Race and ethnic origin of people with the last name Williamsi

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

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 Williamsi 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.

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

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

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