In 2025, 3,873 US boys were named Luka, making it the 85th most common boys’ name of the year, up 9 places from #94 in 2024. That is 165 more than the 3,708 boys named Luka in 2024. Its best rank for boys was #85, reached in this year, 2025. That year also had the most boys given the name: 3,873. For comparison, it was #524 in 2015 and unranked in 1950.
Social Security card records list Luka in 45 years of the 146 from 1880 to 2025, starting in 1975 with 6 babies. In all, 29,522 US babies have been given the name, 1.9% of them girls and 98% boys. Its busiest decade was the 2020s, with 20,247 babies named Luka.
Over the 10 years from 2016 to 2025, 24,203 US boys were named Luka; the busiest of those years was 2025, with 3,873. In 2025 that was about 1 in 441 of the boys in SSA’s list for the year.
Among the states, Luka ranked highest in Alaska in 2025, at #50 for boys there. It was in the top 100 in 21 states (counting DC). 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).