In 2025, 65 US boys were named Efren, making it the 2,190th most common boys’ name of the year, up 418 places from #2,608 in 2024. That is 14 more than the 51 boys named Efren in 2024. Its best rank for boys was #769, reached in 1990. The most boys given the name in a single year was 201, in 2007. For comparison, it was #1,618 in 2015 and #1,480 in 1950.
Social Security card records list Efren in 109 years of the 146 from 1880 to 2025, starting in 1915 with 6 babies. In all, 8,198 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 1,773 babies named Efren.
Over the 10 years from 2016 to 2025, 761 US boys were named Efren; the busiest of those years was 2016, with 93. In 2025 that was about 1 in 26,278 of the boys in SSA’s list for the year.
Among the states, Efren ranked highest in Arizona in 2025, at #739 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Efrain (18,586 babies since 1880). Rarer spellings such as Effren are summarised on this page.