In 2025, 177 US boys were named Lux, making it the 1,168th most common boys’ name of the year, up 59 places from #1,227 in 2024. That is 13 more than the 164 boys named Lux in 2024. Its best rank for boys was #981, reached in 2022. That year also had the most boys given the name: 230. For comparison, it was #3,482 in 2015 and unranked in 1950.
In 2025, 58 US girls were named Lux, making it the 2,918th most common girls’ name of the year, down 108 places from #2,810 in 2024. That is 2 fewer than the 60 girls named Lux in 2024. Its best rank for girls was #1,689, reached in 2014. That year also had the most girls given the name: 125. For comparison, it was #1,991 in 2015 and unranked in 1950.
Social Security card records list Lux in 25 years of the 146 from 1880 to 2025, starting in 2001 with 14 babies. In all, 3,181 US babies have been given the name, 52% of them girls and 48% boys. Its busiest decade was the 2020s, with 1,623 babies named Lux.
Over the 10 years from 2016 to 2025, 1,342 US boys were named Lux; the busiest of those years was 2022, with 230. In 2025 that was about 1 in 9,650 of the boys in SSA’s list for the year.
Among the states, Lux ranked highest in North Dakota in 2025, at #246 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Lukas (44,072 babies since 1880) and Luz (28,805 babies since 1880). Rarer spellings such as Luxe are summarised on this page.