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)“Coupé: au 1 d'or à quatre pals de gu.; au 2 d'or à un demi-vol de gu.”
A record of documented arms, meaning and origin, researched for the Sainz family of Spain.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“Coupé: au 1 d'or à quatre pals de gu.; au 2 d'or à un demi-vol de gu.”

The Sainz arms were recorded in Aragon, c. 1722.
Aragon was mountain and river country in north-eastern Spain, with a strong tradition of small independent landholders. A great many families counted as gentry there, and each one needed a shield 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 Spain, a coat of arms was considered a form of property that belonged to the entire family line. These arms were passed down from a father to all his children equally. Younger branches of the family usually kept the original design without needing to add any special marks to distinguish their specific line.
The surname Sainz is a patronymic name, which means it was originally created to identify a person as the son of someone named Sancho. The name Sancho itself comes from the Latin word sanctus, meaning saint or holy. By the early 18th century, families carrying this name were well-established in the region of Aragon. During this period, the people of Aragon lived in a society shaped by centuries of agricultural traditions and local governance. Families like the Sainz clan often played active roles in their local communities, working as landowners or skilled tradespeople. As the name spread across the Iberian Peninsula, it became a common way to track family lineage through official parish records and tax documents. These records show that the Sainz family was part of the foundational fabric of northern Spanish society long before modern census systems were created.
Derived from the Latin word for holy or sacred.
