In 2025, 36 US boys were named Alen, making it the 3,244th most common boys’ name of the year, down 681 places from #2,563 in 2024. That is 16 fewer than the 52 boys named Alen in 2024. Its best rank for boys was #1,635, reached in 2005. That year also had the most boys given the name: 83. For comparison, it was #2,458 in 2015 and #2,774 in 1950.
Social Security card records list Alen in 97 years of the 146 from 1880 to 2025, starting in 1918 with 5 babies. In all, 2,371 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 620 babies named Alen.
Over the 10 years from 2016 to 2025, 408 US boys were named Alen; the busiest of those years was 2024, with 52. In 2025 that was about 1 in 47,447 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Alan (364,389 babies since 1880), Allen (273,662 babies since 1880), Allan (96,711 babies since 1880) and Aileen (37,642 babies since 1880).