In 2025, 371 US girls were named Monica, making it the 737th most common girls’ name of the year, down 13 places from #724 in 2024. That is 19 fewer than the 390 girls named Monica in 2024. Its best rank for girls was #39, reached in 1977. The most girls given the name in a single year was 6,585, in 1979. For comparison, it was #559 in 2015 and #231 in 1950.
Social Security card records list Monica in 145 years of the 146 from 1880 to 2025, starting in 1880 with 6 babies. In all, 252,257 US babies have been given the name, 99.6% of them girls and 0.4% boys. Its busiest decade was the 1970s, with 62,005 babies named Monica.
Over the 10 years from 2016 to 2025, 4,307 US girls were named Monica; the busiest of those years was 2016, with 522. In 2025 that was about 1 in 4,332 of the girls in SSA’s list for the year.
Among the states, Monica ranked highest in Oregon in 2025, at #469 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Monique (79,160 babies since 1880), Mona (45,818 babies since 1880) and Monika (9,810 babies since 1880). Rarer spellings such as Moneka, Monaca and Monicka are summarised on this page. The open nickname list we use links it to Monna and Monnie.
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 Berber, Dutch, Italian, Latin and Punic. That is where the name is used, not necessarily where it comes from.