In 2025, 9 US boys were named Cayleb, making it the 8,373rd most common boys’ name of the year, down 1,028 places from #7,345 in 2024. That is 2 fewer than the 11 boys named Cayleb in 2024. Its best rank for boys was #1,829, reached in 2009. That year also had the most boys given the name: 81. For comparison, it was #2,871 in 2015 and unranked in 1950.
Social Security card records list Cayleb in 34 years of the 146 from 1880 to 2025, starting in 1989 with 7 babies. In all, 1,036 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 443 babies named Cayleb.
Over the 10 years from 2016 to 2025, 200 US boys were named Cayleb; the busiest of those years was 2016, with 36. In 2025 that was about 1 in 189,786 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Caleb (325,003 babies since 1880), Kaleb (86,851 babies since 1880) and Kayleb (2,432 babies since 1880).