In 2025, 93 US girls were named Marion, making it the 2,044th most common girls’ name of the year, down 167 places from #1,877 in 2024. That is 14 fewer than the 107 girls named Marion in 2024. Its best rank for girls was #42, reached in 1922. The most girls given the name in a single year was 6,047, in 1924. For comparison, it was #1,511 in 2015 and #196 in 1950.
In 2025, 54 US boys were named Marion, making it the 2,504th most common boys’ name of the year, down 202 places from #2,302 in 2024. That is 8 fewer than the 62 boys named Marion in 2024. Its best rank for boys was #80, reached in 1880. The most boys given the name in a single year was 1,716, in 1921. For comparison, it was #1,905 in 2015 and #224 in 1950.
Social Security card records list Marion in every one of the 146 years from 1880 to 2025; in 1880 there were 304 babies with the name. In all, 261,713 US babies have been given the name, 72% of them girls and 28% boys. Its busiest decade was the 1920s, with 71,213 babies named Marion.
Over the 10 years from 2016 to 2025, 1,253 US girls were named Marion; the busiest of those years was 2016, with 159. In 2025 that was about 1 in 17,282 of the girls in SSA’s list for the year.
Among the states, Marion ranked highest in Virginia in 2025, at #597 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Mario (152,403 babies since 1880), Marian (143,295 babies since 1880), Marlon (31,292 babies since 1880) and Maren (13,064 babies since 1880). Rarer spellings such as Marrion, Marine and Mairin are summarised on this page. The open nickname list we use links it to Mary.