Wilson is an English and Scottish surname, common in the English-speaking world. The name is derived from a patronymic form of Will, a popular medieval name. The medieval Will is derived from any of several names containing the first Germanic element wil, meaning "desire". Possibly the most common of these names was William, derived from elements wil and helm, meaning "desire" and "helmet", "protection". The surname Wilson is first recorded in England as Willeson in 1324, and in Scotland as Wulson in 1405.
It is the seventh most common surname in England, and tenth most common in the United States. Wilson is also now quite common as a surname in many other countries with a large English-speaking population such as Canada, Australia, South Africa, and New Zealand.
Wilson is also a given name. Wilson is the third most common surname in Scotland. In the sixteenth and seventeenth century the surname was greatly increased in Ulster by the thousands of English and Scottish settlers and as a result of this settlement it is the most common Surname in Northern Ireland.