Vernet is a French surname of Occitan origin, derived from the word 'vernèu', meaning 'copper'. It is most commonly found in southern France and Spain, particularly in the regions of Occitanie and Catalonia. The name has been historically associated with professions involving metalwork, such as copper smiths or founders, suggesting that its bearers may have been skilled craftsmen in these trades during medieval times. Today, Vernet continues to be a relatively uncommon surname worldwide, but it is still predominantly found within the regions of its origins.
The name Vernet experienced two peaks in popularity between 1913 and 1924, with six births recorded in 1913 and five in 1924, resulting in a total of eleven births over that period.