SINNETT

The surname Sinnett is of English origin, first recorded in the eleventh century. It appears in a range of medieval documents under several spellings including Synod, Sinodot, Sennett, Sinnat, Sinnott, Synnot and others.

According to established etymology, the name is derived from the medieval personal name Sinod or Sinodot, itself a variant of the Old English word synn meaning “sin”. The original use of the surname was likely a nickname applied to an individual perceived as sinful or who had committed a sin, before becoming hereditary.

Alternative scholarship identifies a second source, linking the name to the pre‑seventh century personal name Sigenoth, composed of the elements sige “victory” and noth “brave”. The personal name appears roughly as Synodus in 1095 in the feudal documents of the Abbey of Bury St. Edmunds, Suffolk.

In the British Isles the surname is most commonly found in England, particularly in the counties of Durham and Northumberland, and has a historical presence in Ireland. In County Wexford it has been prominent since the thirteenth century, where it is recorded for the first time in 1247 as the name of John Synod in the barony of Forth, Scotland, and later for William Synod in the Hundred Rolls of Suffolk in 1275. The Sinnette family in Wexford held extensive estates and performed public duties, including the governorship of the town; for instance, David Synnot was governor of Wexford until his death in the siege of 1649. Two members of the family served as officers in the army of King James VII in 1690.

Variants of the surname reflect either regional spelling differences or translation into Gaelic. In Ireland the name was sometimes rendered as Sionoid in Gaelic text. The range of alternate spellings recorded in English court and parish records includes Sinnat, Sinnath, Sineath, Sinnott and Synnot among others.

Evidence also associates the name with two Cornish manor houses, one at Polcross and another near St Columb Minor; this suggests a possible toponymic origin in which the surname was adopted by families residing or holding land in those areas. In the early modern period the surname appears in records of Cornwall and later in other parts of the country, including Devon.

In the United States the surname was recorded by the 1940 census mostly in Pennsylvania, with smaller numbers in New York, Massachusetts, Maryland, Texas and California. The 1881 British census listed the name most frequently in Durham, with 116 individuals.

Today the surname Sinnett remains primarily concentrated in the United Kingdom and the United States but is also found in smaller numbers in Ireland, the Netherlands, Australia, New Zealand, Germany, Canada and other countries. The variations in spelling that persist, such as Sinnot and Synnott, reflect historical orthographic practices and changes in administration over time.

Throughout its history the Sinnett name has been associated with a range of social roles, from landed gentry in Ireland to civic officials in England. Its endurance reflects both the stability of family lineages and the adaptability of the surname across shifting linguistic and national borders.

Typical given names associated with the Sinnett surname

Male

• Andrew
• Christopher
• David
• James
• John
• Michael
• Paul
• Peter
• Stephen
• Thomas
• Timothy

Female

• Ann
• Carole
• Christine
• Claudine
• Elizabeth
• Ethel
• Gladys
• Helen
• Julie
• Mary
• Rebecca
• Sarah
• Susan
• Tanya

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 Sinnett in...

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Surname type: Diminutive

Origin: English

Region of origin: British Isles

Country of origin: England

Religion of origin: Christian

Language of origin: English

Famous people named Sinnett

• Alfred Percy Sinnett - Writer and Theosophist (1840 to 1921)

Names and descriptions courtesy of Wikipedia, and may contain errors. This is not intended to be an exhaustive list of every famous person with this name.

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