Jaclene is of Latin origin and means "joyful". It is a variant spelling of Jacqueline, which itself is derived from the Latin 'Jacquemin', meaning 'supplanting'. Jaclene's usage as a given name is quite rare, making it distinctive among its peers.
The name Jaclene peaked in popularity in the mid-1980s with 13 births recorded in 1985. However, its usage declined significantly thereafter, with a total of only 5 births recorded between 1992 and 1993. Overall, there were 89 babies named Jaclene over this period.