Surname dossier
September 28, 2025

司马姓

The Sima surname, originating from the Zhou Dynasty military title "Sima," has its ancestral home in He Nei. It is an ancient Chinese clan known for notable figures like historians Sima Qian and Sima Guang, and Jin Dynasty founder Sima Yan.

Ranked #455

The Sima Clan

Surname: Sima, pronounced as sī mǎ

Regions Where the Sima Clan is Found**

The Sima clan was originally from the He Nei Commandery, which is now located in the area around Wu County, on the north bank of the Yellow River in Henan Province.

Origin of the Sima Surname**

The name "Sima" originates from an official position during the Western Zhou Dynasty. In that period, officials with the title of "Sima" held significant military and administrative powers, alongside other officials such as "Situ" and "Sikong," collectively known as the "Three High-ranking Officials." The Sima clan has not ranked among the top 100 surnames in China's mainland or Taiwan Province, but it was listed 410th in the Song Dynasty version of the "Hundred Family Surnames." There are three main origins of the Sima surname:

  1. From an Official Position: The Sima surname originated from Cheng Boxiu Fu, a minister who held military authority during the Western Zhou Dynasty. He was granted the surname "Sima" for his contributions to the state. This tradition continued as descendants of officials with similar roles adopted this surname.
  2. From Other Surnames: The Sima surname could also result from the alteration of other surnames, such as Chen or Tian, during the Spring and Autumn period.
  3. From Clan Changes: Some individuals changed their surnames for various reasons, including those from the Ji or Xu clans.

Ancestral Founder of the Sima Clan

According to historical records, the ancestral founder of the Sima clan was Cheng Boxiu Fu, who served as the official in charge of military affairs during the reign of King Xuan of Zhou. For his military achievements, he was granted the surname "Sima." Cheng Boxiu Fu was a descendant of the ancient emperor Zhuanxu and belonged to the Zhurong lineage. His descendants adopted the Sima surname, either directly from their official title or following traditional practices of taking the name of their state of origin.

Distribution of the Sima Clan

The total population of the Sima clan does not rank among the top 100 surnames in China's mainland or Taiwan Province. However, it was 410th in the Song Dynasty version of the "Hundred Family Surnames." The term "Sima" originally referred to an ancient military officer in charge of deploying armed forces. This tradition has continued, with descendants of such officials bearing the surname.

Notable Figures with the Sima Surname

  • Sima Guang: (1019–1086) A prominent politician, historian, and essayist of the Northern Song Dynasty. He was from Xia County, Shanzhou (now in Anyi Town, Yuncheng, Shanxi).
  • Sima Yan: (236–290) The founder of the Jin Dynasty, granted the posthumous title of "Emperor Wu" and the temple name "Shizu." He succeeded his brother Sima Zhao as the ruler of the Jin Dynasty.
  • Sima Qian: (146 BC – date of death unknown) A renowned historian of the Western Han Dynasty who compiled the "Records of the Grand Historian."

Clan Halls and Associations

  • He Nei Hall: Named after the ancestral homeland of the Sima clan in the He Nei Commandery (around Wu Zhi County, in the western part of Henan Province, north of the Yellow River).
  • Taishi Hall: Honors Sima Tan and Sima Qian, both of the Han Dynasty, who held the position of Grand Historian.

Notes on the Sima Clan's History

The Sima clan has a long history and strong cultural heritage, with its origins dating back to over 2,700 years ago. Its members have spread throughout China and have maintained a significant presence in regions such as the He Nei Commandery. The Sima surname has evolved from its original military context to become a common Chinese surname.