The name Lavant is of French origin, derived from the Occitan word "lavanta," which means "lark." It is predominantly used as a surname, but it can also be found as a given name, particularly in France and among Francophone communities. The name gained some prominence through its use by notable individuals such as British poet T.H. White, who used Lavant as a pseudonym. However, it remains relatively uncommon and unique.
The name Lavant experienced varied popularity between 2006 and 2009, with a peak of 9 births in 2006 and declining to 6 in 2007 before reaching its lowest point at 5 in 2009. Overall, there were 20 babies named Lavant during this period.