Guillot is a surname of French origin that ultimately derives from the Germanic personal name Wilhelm, transmitted in French as Guillaume. The elements wil meaning “will” or “desire” and helm meaning “helmet” or “protection” form the core of the name, so that Guillaume denotes a person who is resolute or protected.

The surname Guillot is a patronymic, meaning it was originally employed to signify a descendant of an individual named Guillaume. The use of the diminutive suffix -ot gives the impression of “little Guillaume” or “son of Guillaume”, a common practice in French naming conventions for distinguishing between members of the same family or community who shared a common first name.

During the Norman Conquest of 1066, the name was introduced into England from France. Subsequent documentary evidence records the name in the 14th century, for example Gwillotus Clerk in the London rolls of 1377 and Robertus Gillot in the 1379 Yorkshire Poll Tax rolls.

Earlier English records also mention a Peter Gillame in 1276 in the Calendar of Letter Books of London, a period of the reign of King Edward I. French church registers provide additional early attestations, such as the christening of Catherine, daughter of Etienne Guillon, at Angers in 1643, and the marriage of Pierre Guillotin to Jeane Francart in 1685.

The surname has produced a number of orthographic variants, many of which are listed in the source material: Gillette, Gillett, Gillott, Guillet, Guillard, Guillart, Guilliatt, Guillot, Guillotin, Guillon, Guillou, Guillond and others. In England, the name appears in forms such as Guillart and Guillotin in later centuries.

Huguenot refugees introduced Guillot back into England in the early 17th century, the first of which is recorded as Paul Guillart at the French Huguenot Church in London in 1622. The family was granted a heraldic achievement in Norfolk in 1614, described as an ermine field with a black bend bearing three lucies, and a crest of a lion rampant holding a battleaxe, all proper.

In contemporary times the surname remains relatively uncommon across the globe. It is most frequently encountered in France, particularly in Normandy, and in countries with significant French diaspora communities such as Belgium, Canada and, within the United States, especially in Louisiana where French influence has been historically strong.

Variants of the surname also appear with nominal prefixes, for instance Le Guillot, De Guillot, Saint Guillot, and similar names such as Guyot, Guillotte, Guilloux can share the same patronymic root. International forms include Guilloto in Spanish contexts, Guilloti in Italian and Guilloten in German.

Thus, the Guillot surname reflects a lineage rooted in the Germanic compound name Wilhelm, adopted into French as Guillaume and subsequently abbreviated with a diminutive suffix. Its historical path from continental Europe to the British Isles, and its survival through migration and cultural exchange, illustrate the persistence of patronymic naming traditions within European societies.

Similar and related surnames

Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.

How to communicate the surname Guillot in...

Braille

Morse

--...-...-...-..----

Semaphore

Semaphore GSemaphore USemaphore ISemaphore LSemaphore LSemaphore OSemaphore T

There are approximately 85 people named Guillot in the UK. That makes it one of Britain's least common surnames. Only around one in a million people in Britain are named Guillot.

Region of origin: Europe

Country of origin: France

Language of origin: French

The Genealogist - UK census, BMDs and more online

Your comments on the Guillot surname

BritishSurnames.uk is a Good Stuff website.