In 2025, 40 US boys were named Geo, making it the 3,054th most common boys’ name of the year, down 329 places from #2,725 in 2024. That is 8 fewer than the 48 boys named Geo in 2024. Its best rank for boys was #418, reached in 1882. The most boys given the name in a single year was 56, in 2022. For comparison, it was #4,939 in 2015 and unranked in 1950.
Social Security card records list Geo in 79 years of the 146 from 1880 to 2025, starting in 1880 with 16 babies. In all, 1,324 US babies have been given the name, 1.2% of them girls and 99% boys. Its busiest decade was the 2020s, with 269 babies named Geo.
Over the 10 years from 2016 to 2025, 360 US boys were named Geo; the busiest of those years was 2022, with 56. 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 Gia (22,700 babies since 1880) and Gio (1,615 babies since 1880).