In 2025, 6 US boys were named Kalob, making it the 11,325th most common boys’ name of the year. Its best rank for boys was #1,133, reached in 2000. That year also had the most boys given the name: 123. For comparison, it was #6,517 in 2015 and unranked in 1950.
Social Security card records list Kalob in 43 years of the 146 from 1880 to 2025, starting in 1977 with 5 babies. In all, 1,677 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 818 babies named Kalob.
Over the 10 years from 2016 to 2025, 61 US boys were named Kalob; the busiest of those years was 2016, with 18. In 2025 that was about 1 in 284,679 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Kaleb (86,851 babies since 1880), Caleb (325,003 babies since 1880), Kayleb (2,432 babies since 1880) and Kalib (1,545 babies since 1880).