In 2025, 162 US boys were named Crosby, making it the 1,235th most common boys’ name of the year, down 37 places from #1,198 in 2024. That is 9 fewer than the 171 boys named Crosby in 2024. Its best rank for boys was #578, reached in 2015. That year also had the most boys given the name: 484. For comparison, it was #578 in 2015 and #3,397 in 1950.
In 2025, 34 US girls were named Crosby, making it the 4,195th most common girls’ name of the year, down 422 places from #3,773 in 2024. That is 6 fewer than the 40 girls named Crosby in 2024. Its best rank for girls was #3,563, reached in 2021. That year also had the most girls given the name: 43. For comparison, it was #6,519 in 2015 and unranked in 1950.
Social Security card records list Crosby in 102 years of the 146 from 1880 to 2025, starting in 1912 with 5 babies. In all, 6,490 US babies have been given the name, 9.4% of them girls and 91% boys. Its busiest decade was the 2010s, with 3,865 babies named Crosby.
Over the 10 years from 2016 to 2025, 2,776 US boys were named Crosby; the busiest of those years was 2016, with 428. In 2025 that was about 1 in 10,544 of the boys in SSA’s list for the year.
Among the states, Crosby ranked highest in Minnesota in 2025, at #428 for boys there. It was not in the top 100 of any state. Rarer spellings such as Krosby and Crosbie are summarised on this page.