In 2025, 52 US boys were named Kirk, making it the 2,551st most common boys’ name of the year, up 33 places from #2,584 in 2024. That is 0 more than the 52 boys named Kirk in 2024. Its best rank for boys was #138, reached in 1962. That year also had the most boys given the name: 2,560. For comparison, it was #1,698 in 2015 and #199 in 1950.
Social Security card records list Kirk in 136 years of the 146 from 1880 to 2025, starting in 1880 with 6 babies. In all, 68,264 US babies have been given the name, 0.3% of them girls and 99.7% boys. Its busiest decade was the 1960s, with 22,275 babies named Kirk.
Over the 10 years from 2016 to 2025, 666 US boys were named Kirk; the busiest of those years was 2017, with 95. In 2025 that was about 1 in 32,848 of the boys in SSA’s list for the year.
Among the states, Kirk ranked highest in California in 2025, at #2,348 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kirke and Kerk are summarised on this page.