Jolon is a unisex given name of Welsh origin, derived from the personal name 'Julian', which means 'youthful'. It was brought to prominence during the Middle Ages and has since been used in various forms across different cultures.
The name Jolon experienced some fluctuations in popularity over the years with peaks in 2002-2003 and 2008, but overall it has maintained a steady presence with a total of 91 births recorded between 1977 and 2013.