In 2025, 35 US boys were named Calen, making it the 3,323rd most common boys’ name of the year, down 566 places from #2,757 in 2024. That is 12 fewer than the 47 boys named Calen in 2024. Its best rank for boys was #1,177, reached in 1987. The most boys given the name in a single year was 103, in 2011. For comparison, it was #2,214 in 2015 and unranked in 1950.
Social Security card records list Calen in 49 years of the 146 from 1880 to 2025, starting in 1977 with 12 babies. In all, 2,720 US babies have been given the name, 8.3% of them girls and 92% boys. Its busiest decade was the 2000s, with 751 babies named Calen.
Over the 10 years from 2016 to 2025, 488 US boys were named Calen; the busiest of those years was 2016, with 66. In 2025 that was about 1 in 48,802 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Callan (12,634 babies since 1880), Callen (10,105 babies since 1880), Kaylen (8,504 babies since 1880) and Kalyn (7,793 babies since 1880).