Last Names

Surnames / W

Williamson

What is the origin of the last name Williamson?

Patronymic (from a parent or ancestor)Rank #267 in the US

Meaning and origin

The last name Williamson has its origin in medieval England, deriving from the combination of the Old English personal name "Wilhelm" and the suffix "-son," meaning "son of." "Wilhelm" itself derives from the Germanic name composed of the elements "wil," meaning "will" or "desire," and "helm," meaning "helmet" or "protection." Over time, this patronymic surname became established, indicating "son of William" or "son of a man named William." As a result, the surname Williamson signifies a direct descendant or someone with a connection to an ancestor named William.

The longer story

The last name Williamson has its origins in England and Scotland. It is a patronymic surname derived from the given name William, which is of Old Germanic origin meaning "will" or "desire" and "helm" or "protection". The name William was introduced to Britain by the Normans in the 11th century and quickly became popular. As a patronymic name, Williamson means "son of William" or "descendant of William".

The surname Williamson is fairly common in both England and Scotland. It is found throughout these countries, as well as in other parts of the English-speaking world.

Like many surnames, Williamson has undergone variations in spelling over the centuries. Common variants include Willyamson, Willemsen, and Willson. These variations arose as individuals phonetically adapted the spelling of their surnames based on regional accents and dialects.

Surname origins are rarely settled: one spelling can have several sources, and families often took a name for reasons nobody wrote down. Check it against the sources below before you rely on it.

#267

Williamson was the 267th most common surname in the 2010 US Census, with 114,959 people, about 39 in every 100,000.

Who carries it

  • White (non-Hispanic)77.2%
  • Hispanic or Latino2.3%
  • Black (non-Hispanic)17.4%
  • Asian or Pacific Islander0.5%
  • Two or more races1.9%
  • American Indian or Alaska Native0.7%

Where it is found

Countries linked to Williamson.

Surnames like Williamson

Names it is linked with, then names with the same origin and a similar standing.

Check the sources

For a name you are serious about, compare the dictionaries: Reaney and Wilson, A Dictionary of English Surnames; Hanks, Dictionary of American Family Names.