In 2025, 23 US boys were named Jullian, making it the 4,461st most common boys’ name of the year, down 87 places from #4,374 in 2024. That is 1 fewer than the 24 boys named Jullian in 2024. Its best rank for boys was #1,115, reached in 2009. That year also had the most boys given the name: 166. For comparison, it was #2,465 in 2015 and unranked in 1950.
Fewer than five US girls were named Jullian in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #1,701, reached in 1986. That year also had the most girls given the name: 69. For comparison, it was #17,724 in 2015 and unranked in 1950.
Social Security card records list Jullian in 51 years of the 146 from 1880 to 2025, starting in 1973 with 5 babies. In all, 3,769 US babies have been given the name, 25% of them girls and 75% boys. Its busiest decade was the 2000s, with 1,232 babies named Jullian.
Over the 10 years from 2016 to 2025, 415 US boys were named Jullian; the busiest of those years was 2018, with 66. In 2025 that was about 1 in 74,264 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Julian (268,291 babies since 1880), Julien (14,032 babies since 1880), Juliann (7,540 babies since 1880) and Juliane (2,162 babies since 1880).