In 2025, 54 US boys were named Reef, making it the 2,509th most common boys’ name of the year, up 39 places from #2,548 in 2024. That is 1 more than the 53 boys named Reef in 2024. Its best rank for boys was #1,898, reached in 2021. That year also had the most boys given the name: 81. For comparison, it was #2,477 in 2015 and unranked in 1950.
In 2025, 7 US girls were named Reef, making it the 12,896th most common girls’ name of the year, down 2,793 places from #10,103 in 2024. That is 3 fewer than the 10 girls named Reef in 2024. Its best rank for girls was #10,103, reached in 2024. That year also had the most girls given the name: 10. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Reef in 30 years of the 146 from 1880 to 2025, starting in 1996 with 6 babies. In all, 1,353 US babies have been given the name, 4.7% of them girls and 95% boys. Its busiest decade was the 2010s, with 598 babies named Reef.
Over the 10 years from 2016 to 2025, 608 US boys were named Reef; the busiest of those years was 2021, with 81. In 2025 that was about 1 in 31,631 of the boys in SSA’s list for the year.
Among the states, Reef ranked highest in Hawaii in 2025, at #145 for boys there. It was not in the top 100 of any state. Rarer spellings such as Reif and Riff are summarised on this page.