In 2025, 33 US boys were named Jionni, making it the 3,474th most common boys’ name of the year, down 496 places from #2,978 in 2024. That is 9 fewer than the 42 boys named Jionni in 2024. Its best rank for boys was #871, reached in 2012. That year also had the most boys given the name: 243. For comparison, it was #1,228 in 2015 and unranked in 1950.
Social Security card records list Jionni in 15 years of the 146 from 1880 to 2025, starting in 2011 with 63 babies. In all, 1,488 US babies have been given the name, 3.3% of them girls and 97% boys. Its busiest decade was the 2010s, with 1,169 babies named Jionni.
Over the 10 years from 2016 to 2025, 648 US boys were named Jionni; the busiest of those years was 2016, with 100. In 2025 that was about 1 in 51,760 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Jenni (5,548 babies since 1880) and Jianni (676 babies since 1880).