In 2025, 105 US boys were named Phineas, making it the 1,616th most common boys’ name of the year, down 70 places from #1,546 in 2024. That is 9 fewer than the 114 boys named Phineas in 2024. Its best rank for boys was #1,030, reached in 1880. The most boys given the name in a single year was 142, in 2016. For comparison, it was #1,664 in 2015 and #4,069 in 1950.
Social Security card records list Phineas in 74 years of the 146 from 1880 to 2025, starting in 1880 with 5 babies. In all, 2,803 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 1,190 babies named Phineas.
Over the 10 years from 2016 to 2025, 1,203 US boys were named Phineas; the busiest of those years was 2016, with 142. In 2025 that was about 1 in 16,267 of the boys in SSA’s list for the year.
Among the states, Phineas ranked highest in New Jersey in 2025, at #1,005 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Finneas (1,129 babies since 1880). Rarer spellings such as Phinehas, Phinneas and Fineas are summarised on this page.