In 2025, 682 US girls were named Calliope, making it the 451st most common girls’ name of the year, up 48 places from #499 in 2024. That is 68 more than the 614 girls named Calliope in 2024. Its best rank for girls was #451, reached in this year, 2025. That year also had the most girls given the name: 682. For comparison, it was #1,149 in 2015 and unranked in 1950.
Social Security card records list Calliope in 47 years of the 146 from 1880 to 2025, starting in 1917 with 7 babies. In all, 6,098 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 3,336 babies named Calliope.
Over the 10 years from 2016 to 2025, 4,706 US girls were named Calliope; the busiest of those years was 2025, with 682. In 2025 that was about 1 in 2,357 of the girls in SSA’s list for the year.
Among the states, Calliope ranked highest in New Mexico in 2025, at #146 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Kalliope (1,323 babies since 1880). Rarer spellings such as Kaliope and Caliope are summarised on this page.