In 2025, 380 US boys were named Julien, making it the 709th most common boys’ name of the year, down 8 places from #701 in 2024. That is 4 fewer than the 384 boys named Julien in 2024. Its best rank for boys was #533, reached in 2009. That year also had the most boys given the name: 500. For comparison, it was #625 in 2015 and #2,153 in 1950.
Social Security card records list Julien in 117 years of the 146 from 1880 to 2025, starting in 1888 with 6 babies. In all, 14,032 US babies have been given the name, 1.7% of them girls and 98% boys. Its busiest decade was the 2010s, with 4,361 babies named Julien.
Over the 10 years from 2016 to 2025, 4,306 US boys were named Julien; the busiest of those years was 2018, with 478. In 2025 that was about 1 in 4,495 of the boys in SSA’s list for the year.
Among the states, Julien ranked highest in Louisiana in 2025, at #471 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Julian (268,291 babies since 1880), Julius (85,038 babies since 1880), Jules (11,467 babies since 1880) and Juliann (7,540 babies since 1880).