Jalayne is of American origin, derived from the combination of 'Ja' and 'Layne'. It gained popularity in the late 20th century and has since been used as a unique feminine given name.
The name Jalayne appears to have had periods of popularity and decline over the years, with a notable spike in usage between 1961 and 1963, but has generally been more commonly used since the late 20th century.