Coat of Arms & Family Crest Details
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'azur à la bande d'or, ch. de deux lions de sa., et acc. de deux rocs d'échiquier d'arg.”
A record of documented arms, meaning and origin, researched for the Jay family lines. Documented in 3 countries.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'azur à la bande d'or, ch. de deux lions de sa., et acc. de deux rocs d'échiquier d'arg.”

The Jay arms were recorded in France, c. 1663.
Arms such as these were typically recorded in Bretagne.
More families held coats of arms in Bretagne than anywhere else in France. The land was divided into many small estates rather than a few large ones, so far more households counted as gentry, and each needed a shield of its own to be told apart.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
In France, a coat of arms was a mark of honor that passed down through the male line to all legitimate descendants. Families often used the same shield without changes to show their shared heritage. If a branch wanted to stand out, they could add a small mark to their shield to show their specific place in the family tree.
The surname Jay carries deep roots within the historical landscape of France, particularly in the western region of Brittany. By the middle of the seventeenth century, records confirm that families bearing this name were well-established in the Breton countryside. The name itself likely evolved from older linguistic traditions, potentially serving as a descriptive nickname or a variation of local occupational titles common to the rural populations of the time. During the year 1663, the presence of the Jay family in Brittany suggests they were part of the hardworking agrarian society that defined the province. These early ancestors lived through a period of significant social change in France, as the crown sought to centralize power and standardize record-keeping across the various provinces. Because the name appears in parish registers and regional documents from this era, it is clear that the family was integrated into the local community life, participating in the religious and civil milestones that were recorded by the church and state officials of the seventeenth century.
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Ar. a chev. az. betw. three jays ppr”

The Jay arms were recorded in Devon, c. 1620.
Devon was a county of small manors and seafaring families. Its gentry were spread thickly across the countryside, and money made at sea often bought an estate, which in turn brought a coat of arms.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
English heraldry allowed arms to be shared by all legitimate descendants of the original owner. These symbols were treated as personal property that moved through the generations to all children. While the eldest son kept the original design, other family members could use the same shield without needing to change it or register their own unique versions.
The surname Jay has deep roots in the English landscape, particularly within the southwestern county of Devon. By the early 17th century, families bearing this name were already well-established in the region, living as part of the local agrarian society. The name itself is thought to have originated as a nickname, likely derived from the colorful and talkative bird known as the jay. In medieval England, it was common for people to be given names based on their personality traits or physical habits, and someone who was particularly lively or vocal might have been called by this avian moniker. As the name passed from one generation to the next, it transitioned from a simple descriptor into a formal family identifier. By the year 1620, the Jay family was a recognized part of the Devon community, contributing to the local workforce and the social fabric of the English countryside during a time of significant transition.
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Az. three dolphins naiant or”

The Jay arms were recorded in Scotland, c. 1748.
Arms such as these were typically recorded in Edinburgh.
Edinburgh was the seat of Scotland's government, its courts and its heralds. Families with business there settled nearby, and being close to where arms were recorded is exactly why so many of them appear.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
Scottish heraldry is unique because it treats a coat of arms as a piece of personal property protected by law. Only one person can own a specific design at any given time. When a family grows, the head keeps the original shield while other relatives must apply for their own distinct version with slight changes to prove their specific identity.
The history of the Jay family in Scotland is deeply rooted in the urban development of Edinburgh during the mid-eighteenth century. By 1748, records confirm that members of the family were established residents within the city, a time when Edinburgh was transitioning from a cramped medieval capital into a center of Enlightenment thought. The name itself likely originated as a nickname derived from the colorful bird, often used in medieval times to describe someone who was talkative or dressed in bright clothing. As these individuals settled in Scotland, they integrated into the local trade and professional networks that defined the city’s growing economy. While the family name is not traditionally Scottish in origin, those living in Edinburgh during this era contributed to the social fabric of the capital as it expanded beyond its ancient walls. Their presence in the city archives during this period suggests they were part of the steady migration of families who helped shape the modern character of Scottish urban life.
A Latin personal name of uncertain etymological origin.