Sid

Sid is a diminutive of the name Sidney, which is of English origin and means "wide meadow". The name Sidney was popular among aristocrats in the Middle Ages and was later used as a given name by Queen Victoria's son, who was named after his godfather, Sir Sidney Herbert. Since then, Sid has become a popular nickname for both boys and girls named Sidney, as well as other names such as Sebastian or Simon. Despite its origins, Sid is now considered a unisex name that can be used for any child whose parents are looking for a unique and memorable moniker.