In 2025, 24 US boys were named Kaydan, making it the 4,320th most common boys’ name of the year, up 1,460 places from #5,780 in 2024. That is 8 more than the 16 boys named Kaydan in 2024. Its best rank for boys was #2,489, reached in 2011. That year also had the most boys given the name: 50. For comparison, it was #2,790 in 2015 and unranked in 1950.
Fewer than five US girls were named Kaydan in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #7,680, reached in 2006. The most girls given the name in a single year was 16, in 2009. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Kaydan in 25 years of the 146 from 1880 to 2025, starting in 2001 with 12 babies. In all, 867 US babies have been given the name, 15% of them girls and 85% boys. Its busiest decade was the 2010s, with 436 babies named Kaydan.
Over the 10 years from 2016 to 2025, 288 US boys were named Kaydan; the busiest of those years was 2016, with 41. In 2025 that was about 1 in 71,170 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Kayden (81,717 babies since 1880), Kaden (70,701 babies since 1880), Kaiden (54,156 babies since 1880) and Cayden (43,123 babies since 1880).