In 2025, 481 US girls were named Rosalia, making it the 609th most common girls’ name of the year, down 11 places from #598 in 2024. That is 24 fewer than the 505 girls named Rosalia in 2024. Its best rank for girls was #576, reached in 1881. The most girls given the name in a single year was 517, in 2023. For comparison, it was #1,562 in 2015 and #1,271 in 1950.
Social Security card records list Rosalia in every one of the 146 years from 1880 to 2025; in 1880 there were 9 babies with the name. In all, 10,664 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 2,836 babies named Rosalia.
Over the 10 years from 2016 to 2025, 3,428 US girls were named Rosalia; the busiest of those years was 2023, with 517. In 2025 that was about 1 in 3,342 of the girls in SSA’s list for the year.
Among the states, Rosalia ranked highest in Nevada in 2025, at #258 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Rosalie (84,145 babies since 1880), Rosalina (5,773 babies since 1880), Rosalba (2,837 babies since 1880) and Rosaria (2,551 babies since 1880). Rarer spellings such as Rozelia, Rosaliyah and Rocelia are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in Dutch and Italian. That is where the name is used, not necessarily where it comes from.