Lux is a distinctive girls' name in United States, ranking #1854 in 2021 with 108 recorded births. This places Lux in the top 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 124 births ranking #1702. In 2021, approximately 1 in every 15,183 girls born was named Lux. FALLING Recent data shows the name is currently falling.