Chinese Surnames: Where They Come From and What They Mean
In Chinese, the family name comes first. That is not a formality. It signals that the surname is the part of the name that identifies the family line before it identifies the individual, and it explains why so much meaning sits in a single character.
How surnames were formed
Most Chinese surnames came from one of four sources: an ancient clan name, a place where a family settled, an official title, or a profession.
That is why a surname can read as a location, a rank or an object rather than a personal quality.

Common surnames and what they carry
王 means king, 李 originally referred to a plum tree, 张 to a drawn bow, 刘 to a battle axe. 陈 referred to a place, and 黄 to a colour and a region.
Over centuries these meanings faded into identity. A modern 王 is not claiming royal descent; the character simply records where the family name came from.
Surname before given name
Chinese order is family name, then given name. A name written as three characters usually has a one-character surname and a two-character given name.
Reversing the order in English is a common error. It changes which part of the name a reader thinks is the family name.
Romanisation is not the surname
The same surname can appear as Wang, Wong, Ong or Hwang depending on the romanisation system and the dialect. They are the same character, not different families.
When matching records, compare the Chinese characters rather than the Latin spelling.
Women and surnames
In mainland China, women keep their own surname after marriage. Children usually take the father name, though taking the mother name or a combined name is increasingly common.
Do not assume a wife shares her husband surname. It is often incorrect.
Surnames that are rare but real
Some surnames are extremely uncommon but well documented, including two-character surnames such as 欧阳 and 司马. These are single family names, not a surname plus a given name.
When formatting one, keep both characters together.
What to check when using a name
Confirm the characters, not just the spelling. Confirm the order. Confirm whether the person uses a two-character surname.
Those three checks prevent most of the mistakes made with Chinese names in English-language documents.