In 2025, 78 US boys were named Kashtyn, making it the 1,967th most common boys’ name of the year, down 99 places from #1,868 in 2024. That is 8 fewer than the 86 boys named Kashtyn in 2024. Its best rank for boys was #1,701, reached in 2022. That year also had the most boys given the name: 100. For comparison, it was #4,473 in 2015 and unranked in 1950.
Social Security card records list Kashtyn in 16 years of the 146 from 1880 to 2025, starting in 2010 with 5 babies. In all, 837 US babies have been given the name, 9.7% of them girls and 90% boys. Its busiest decade was the 2020s, with 544 babies named Kashtyn.
Over the 10 years from 2016 to 2025, 683 US boys were named Kashtyn; the busiest of those years was 2022, with 100. In 2025 that was about 1 in 21,898 of the boys in SSA’s list for the year.
Among the states, Kashtyn ranked highest in Mississippi in 2025, at #391 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kashton (7,708 babies since 1880) and Cashton (2,891 babies since 1880).