Luxx is an uncommon, modern given name of uncertain origin. It may be derived from various sources, such as Latin words for light ('lux') or luxury ('luxuria'), or it could be a coined name, popularized by its unique sound and appearance.
"The name Luxx had an inconsistent popularity between 2010 and 2019, with 6 births in both 2010 and 2019, but only 5 births in 2015. Overall, there were 17 children named Luxx during this period."