Tennison is an uncommon and distinctive given name of English origin, derived from the surname Tennyson, which is of Anglo-Saxon descent. The surname is believed to have originated from a place called Tenison in Northamptonshire, England, and was likely first used as a given name during the 19th century, possibly influenced by the popularity of the poet Alfred, Lord Tennyson. The name has since seen limited usage but continues to stand out due to its unique sound and association with literary figures.
"In 2016, there were 7 babies named Tennison."