Fewer than five US girls were named Rona in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #779, reached in 1942. The most girls given the name in a single year was 153, in 1966. For comparison, it was #5,270 in 2015 and #832 in 1950.
Social Security card records list Rona in 117 years of the 146 from 1880 to 2025, starting in 1896 with 5 babies. In all, 5,444 US babies have been given the name, all of them girls. Its busiest decade was the 1960s, with 1,333 babies named Rona.
Over the 10 years from 2016 to 2025, 155 US girls were named Rona; the busiest of those years was 2017, with 30.
Related spellings in the SSA files include Roma (8,862 babies since 1880), Ronna (4,623 babies since 1880), Rhona (1,687 babies since 1880) and Runa (624 babies since 1880). Rarer spellings such as Roena, Roanna and Ronae are summarised on this page.