In 2025, 146 US boys were named Lucio, making it the 1,326th most common boys’ name of the year, up 24 places from #1,350 in 2024. That is 4 more than the 142 boys named Lucio in 2024. Its best rank for boys was #971, reached in 1907. The most boys given the name in a single year was 146, in 2025. For comparison, it was #1,727 in 2015 and #1,383 in 1950.
Social Security card records list Lucio in 116 years of the 146 from 1880 to 2025, starting in 1907 with 9 babies. In all, 6,286 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 967 babies named Lucio.
Over the 10 years from 2016 to 2025, 1,078 US boys were named Lucio; the busiest of those years was 2025, with 146. In 2025 that was about 1 in 11,699 of the boys in SSA’s list for the year.
Among the states, Lucio ranked highest in Oregon in 2025, at #674 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Lucius (10,108 babies since 1880), Lucy (237,613 babies since 1880), Lucia (59,426 babies since 1880) and Lucie (7,749 babies since 1880).