In 2025, 1,161 US boys were named Lukas, making it the 288th most common boys’ name of the year, down 19 places from #269 in 2024. That is 128 fewer than the 1,289 boys named Lukas in 2024. Its best rank for boys was #214, reached in 2019. That year also had the most boys given the name: 1,787. For comparison, it was #253 in 2015 and unranked in 1950.
Social Security card records list Lukas in 62 years of the 146 from 1880 to 2025, starting in 1963 with 7 babies. In all, 44,072 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 15,956 babies named Lukas.
Over the 10 years from 2016 to 2025, 15,730 US boys were named Lukas; the busiest of those years was 2019, with 1,787. In 2025 that was about 1 in 1,471 of the boys in SSA’s list for the year.
Among the states, Lukas ranked highest in Alaska in 2025, at #131 for boys there. It was not in the top 100 of any state. 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 Luka (29,522 babies since 1880). Rarer spellings such as Lukeus are summarised on this page.