The surname "Lennox" has Scottish origins and is derived from the region of Lennox in Scotland. It is believed to have originated from the Gaelic term "Leamhnachd," which means "the place of the elm trees." The name is associated with the historical Lennox family, who were prominent landowners and nobles in the area. Lennox is also a common given name and can be found in various cultures. Notable individuals with the surname include Charles Lennox, the 2nd Duke of Richmond, and James Lennox, a Scottish politician. The name has been used in literature and popular culture, further contributing to its recognition.