In 2025, 29 US boys were named Phenix, making it the 3,825th most common boys’ name of the year, up 580 places from #4,405 in 2024. That is 5 more than the 24 boys named Phenix in 2024. Its best rank for boys was #3,825, reached in this year, 2025. That year also had the most boys given the name: 29. For comparison, it was #4,260 in 2015 and unranked in 1950.
In 2025, 14 US girls were named Phenix, making it the 7,802nd most common girls’ name of the year, down 2,688 places from #5,114 in 2024. That is 12 fewer than the 26 girls named Phenix in 2024. Its best rank for girls was #4,843, reached in 2023. That year also had the most girls given the name: 28. For comparison, it was #8,831 in 2015 and unranked in 1950.
Social Security card records list Phenix in 30 years of the 146 from 1880 to 2025, starting in 1994 with 5 babies. In all, 870 US babies have been given the name, 41% of them girls and 59% boys. Its busiest decade was the 2010s, with 354 babies named Phenix.
Over the 10 years from 2016 to 2025, 240 US boys were named Phenix; the busiest of those years was 2025, with 29. In 2025 that was about 1 in 58,899 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Fenix (1,428 babies since 1880).