In 2025, 2,475 US boys were named Luis, making it the 144th most common boys’ name of the year, down 14 places from #130 in 2024. That is 312 fewer than the 2,787 boys named Luis in 2024. Its best rank for boys was #49, reached in 2000. The most boys given the name in a single year was 8,054, in 2007. For comparison, it was #108 in 2015 and #252 in 1950.
Social Security card records list Luis in every one of the 146 years from 1880 to 2025; in 1880 there were 12 babies with the name. In all, 294,500 US babies have been given the name, 0.5% of them girls and 99% boys. Its busiest decade was the 2000s, with 74,528 babies named Luis.
Over the 10 years from 2016 to 2025, 29,670 US boys were named Luis; the busiest of those years was 2016, with 3,555. In 2025 that was about 1 in 690 of the boys in SSA’s list for the year.
Among the states, Luis ranked highest in Arizona in 2025, at #50 for boys there. It was in the top 100 in 5 states (counting DC). Related spellings in the SSA files include Louis (409,317 babies since 1880), Lois (335,594 babies since 1880), Lewis (156,636 babies since 1880) and Aloysius (5,724 babies since 1880).