Dai or 戴 - The Roots of Chinese Surnames: Exploring Heritage and History
- ChinaFetching
- Sep 18
- 2 min read
The Dai surname (戴) is one of the ancient Chinese family names with a history stretching back over three thousand years.
More than just a name, it preserves stories of kingdoms, rulers, and legacies of honor.
Rooted in both an ancient state and a noble ruler, the Dai surname carries the memory of resilience and virtue.
Today, it remains not only a family identity but also a living connection to Chinese history and culture.

The First Origin: The Ancient State of Dai
The earliest origin of the Dai surname can be traced back to the State of Dai during the Shang Dynasty (1600 BC — 1046 BC).
When the Shang dynasty fell, the State of Dai also came to an end.
The descendants of this fallen state chose to honor their homeland by adopting Dai as their family name.
Later, in the early Zhou Dynasty (1046 BC — 256 BC), King Wu of Zhou (? — 1043 BC) enfeoffed one of his relatives in the same region to re-establish the State of Dai.
This revived kingdom lasted for centuries, until it was annexed in 713 BC.
From that time onward, the rulers and citizens of Dai adopted the name as their shared surname, passing it down through countless generations.

The Second Origin: Duke Dai of Song
Another important branch of the Dai surname originates from Duke Dai of Song, the eleventh ruler of the State of Song, who reigned from 799 to 766 BC.
Duke Dai was a descendant of the Shang royal family.
He earned deep respect for his diligence in governance, his sense of duty, and his noble character.
After his death, he was given the posthumous title “Dai,” a term that symbolized a ruler admired and revered by the people.
To commemorate his legacy, some of his descendants adopted Dai as their family name.
For this reason, Duke Dai of Song is celebrated as the ancestral founder of the Dai surname.

The Enduring Legacy of the Dai Surname
Over the centuries, the descendants of the Dai family migrated far and wide, spreading their roots across the vast lands of China.
With each generation, notable figures emerged, carrying forward the family’s values of honor, resilience, and virtue.
The story of the Dai surname is a story of survival, honor, and remembrance.
Born from a fallen state and a revered duke, it has carried the weight of history for thousands of years.
Today, those who bear the name Dai carry with them not only a family identity but also a profound legacy—one that connects them to the spirit of resilience and nobility that has stood the test of time.
