In 2025, 192 US boys were named Kase, making it the 1,115th most common boys’ name of the year, down 142 places from #973 in 2024. That is 41 fewer than the 233 boys named Kase in 2024. Its best rank for boys was #618, reached in 2018. That year also had the most boys given the name: 433. For comparison, it was #824 in 2015 and unranked in 1950.
Social Security card records list Kase in 42 years of the 146 from 1880 to 2025, starting in 1983 with 6 babies. In all, 4,849 US babies have been given the name, 0.1% of them girls and 99.8% boys. Its busiest decade was the 2010s, with 2,709 babies named Kase.
Over the 10 years from 2016 to 2025, 2,942 US boys were named Kase; the busiest of those years was 2018, with 433. In 2025 that was about 1 in 8,896 of the boys in SSA’s list for the year.
Among the states, Kase ranked highest in Idaho in 2025, at #400 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Cash (27,840 babies since 1880), Kash (17,649 babies since 1880) and Case (9,926 babies since 1880). Rarer spellings such as Kaize are summarised on this page.