In 2025, 40 US boys were named Gaspar, making it the 3,053rd most common boys’ name of the year, down 407 places from #2,646 in 2024. That is 10 fewer than the 50 boys named Gaspar in 2024. Its best rank for boys was #1,716, reached in 1930. The most boys given the name in a single year was 50, in 2024. For comparison, it was #3,725 in 2015 and #3,142 in 1950.
Social Security card records list Gaspar in 113 years of the 146 from 1880 to 2025, starting in 1911 with 5 babies. In all, 2,211 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 342 babies named Gaspar.
Over the 10 years from 2016 to 2025, 396 US boys were named Gaspar; the busiest of those years was 2024, with 50. In 2025 that was about 1 in 42,702 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Casper (6,229 babies since 1880), Kasper (1,409 babies since 1880) and Kacper (1,102 babies since 1880).