In 2025, 33 US boys were named Fitz, making it the 3,467th most common boys’ name of the year, down 982 places from #2,485 in 2024. That is 22 fewer than the 55 boys named Fitz in 2024. Its best rank for boys was #1,853, reached in 2020. That year also had the most boys given the name: 80. For comparison, it was #3,390 in 2015 and unranked in 1950.
Social Security card records list Fitz in 35 years of the 146 from 1880 to 2025, starting in 1914 with 6 babies. In all, 722 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 336 babies named Fitz.
Over the 10 years from 2016 to 2025, 538 US boys were named Fitz; the busiest of those years was 2020, with 80. 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 Fitzgerald (1,941 babies since 1880).