The surname Birkley is believed to have originated in England during the medieval period. It is a locational name, derived from the Old English words "byrca" meaning birch tree and "leah" meaning a clearing or meadow. This suggests that the name was initially given to someone who lived near a clearing or meadow populated with birch trees.
One of the earliest recorded instances of the name Birkley can be found in the Pipe Rolls of Yorkshire from the year 1230, where a certain William de Birkelay is mentioned. The spelling "Birkelay" is an early variation of the modern Birkley, and the "de" prefix indicates the name's locational origins.
In the Hundred Rolls of 1273, a record of landowners and their holdings in England, there is an entry for a John de Birkelay, who held lands in the county of Berkshire. This provides further evidence of the name's early use and distribution across different regions of England.
During the 14th century, the name appears to have been well-established in various parts of the country. The Subsidy Rolls of 1327 list a Robert Birkeley from Staffordshire, while the Poll Tax returns of 1379 mention a Thomas Birkley from Yorkshire.
One notable individual with the surname Birkley was Sir John Birkley (c. 1390-1456), a Member of Parliament for Wiltshire and a prominent landowner during the Wars of the Roses. Another was William Birkley (1518-1594), an English churchman who served as the Bishop of Carlisle from 1571 until his death.
In the 16th century, the name Birkley can be found in various parish records and historical documents, such as the Musters of 1522 and 1539, which list men fit for military service. These records provide insight into the geographical distribution of the surname during that period.
As the centuries progressed, the name Birkley continued to be found across different regions of England, with variations in spelling such as Birkeley, Birkleigh, and Birklie. Some notable bearers of the name in later periods include Sir Ralph Birkley (1662-1738), a Member of Parliament for Middlesex, and Thomas Birkley (1732-1802), a prominent English architect and builder.