In 2025, 33 US boys were named Luc, making it the 3,483rd most common boys’ name of the year, down 53 places from #3,430 in 2024. That is 1 fewer than the 34 boys named Luc in 2024. Its best rank for boys was #934, reached in 2002. That year also had the most boys given the name: 172. For comparison, it was #1,836 in 2015 and unranked in 1950.
Social Security card records list Luc in 69 years of the 146 from 1880 to 2025, starting in 1949 with 5 babies. In all, 3,614 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 1,405 babies named Luc.
Over the 10 years from 2016 to 2025, 573 US boys were named Luc; the busiest of those years was 2016, with 96. In 2025 that was about 1 in 51,760 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Lucas (331,628 babies since 1880), Luke (323,585 babies since 1880), Luca (79,211 babies since 1880) and Lukas (44,072 babies since 1880).