The surname SIMRIL is thought to have originated in the region of Normandy, France, around the 11th century. It is believed to be derived from the Old French word "simier," which means "guide" or "leader." This suggests that the name may have been given to someone who worked as a guide or a leader in their community.

One of the earliest recorded instances of the name SIMRIL can be found in the Domesday Book, a comprehensive survey of landholdings in England conducted in 1086. The entry mentions a person named Simril who held land in the county of Norfolk. This provides evidence that the name had already spread to England by the late 11th century, likely through the Norman conquest.

In the 13th century, the name SIMRIL appeared in various records in the county of Yorkshire, England. One notable example is the mention of a John SIMRIL in the Yorkshire Assize Rolls of 1246. This suggests that the name had become well-established in the region by that time.

During the Middle Ages, the name SIMRIL underwent various spelling variations, such as Simryl, Symril, and Symryll. These variations were likely due to the inconsistencies in written records and the lack of standardized spelling conventions at the time.

One of the earliest notable individuals with the surname SIMRIL was William SIMRIL, born in 1422 in the village of Weston, Hertfordshire, England. He was a successful merchant and landowner, and his descendants continued to use the SIMRIL name for several generations.

Another prominent figure was Sir John SIMRIL (1548-1623), who served as a member of the English Parliament and was known for his involvement in the colonization of Virginia. He played a significant role in the establishment of the Jamestown settlement in the early 17th century.

In the 18th century, the SIMRIL name appeared in various parts of Europe, including France, Germany, and the Low Countries. One notable individual was Jacques SIMRIL (1712-1778), a French philosopher and writer who contributed to the Enlightenment movement.

Moving into the 19th century, the SIMRIL name gained recognition in the United States. One notable American with this surname was Samuel SIMRIL (1821-1903), a prominent lawyer and politician from South Carolina who served as a judge and a member of the state legislature.

Another influential figure was Emily SIMRIL (1865-1942), a pioneering educator and advocate for women's rights. She founded several schools in the state of New York and played a significant role in promoting educational opportunities for women.

Throughout its history, the surname SIMRIL has been associated with various occupations and professions, including merchants, landowners, politicians, philosophers, and educators. While its origins can be traced back to Normandy, the name has spread across different regions and cultures, reflecting the diverse paths taken by those who bore it.