Meaning not yet researched.
Marylou: US girls given the name each year, 1880 to 2025, from Social Security card applications. 28 in 2025. Its best rank was #350 in 1937.
US births per year · SSA card applications
Peaked at #350 in 1937; #4,835 in 2025. Every baby recorded as Marylou in 2025 was a girl.
Baby name · US data 1880–2025
#4,835 for US girls in 2025. Its best year was 1937, at #350.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Marylou: US girls given the name each year from 1880 to 2025. 28 girls in 2025. Peak: #350 in 1937 · most girls in one year: 376 (1942).
In 2025, 28 US girls were named Marylou, making it the 4,835th most common girls’ name of the year, up 149 places from #4,984 in 2024. That is 1 more than the 27 girls named Marylou in 2024. Its best rank for girls was #350, reached in 1937. The most girls given the name in a single year was 376, in 1942. For comparison, it was #5,406 in 2015 and #499 in 1950.
Social Security card records list Marylou in 126 years of the 146 from 1880 to 2025, starting in 1898 with 5 babies. In all, 13,112 US babies have been given the name, all of them girls. Its busiest decade was the 1940s, with 3,141 babies named Marylou.
Over the 10 years from 2016 to 2025, 237 US girls were named Marylou; the busiest of those years was 2017, with 34. In 2025 that was about 1 in 57,402 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Marilou (3,231 babies since 1880) and Marilu (2,279 babies since 1880). Rarer spellings such as Marylu, Marylue and Maralou are summarised on this page.
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.
Rare spellings summarised here: Marylu (932), Marylue (10), Maralou (5).
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Marylou in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 28 | #4,835 | — | — |
| 2024 | 27 | #4,984 | — | — |
| 2023 | 25 | #5,207 | — | — |
| 2022 | 26 | #5,122 | — | — |
| 2021 | 20 | #6,092 | — | — |
| 2020 | 22 | #5,598 | — | — |
| 2019 | 23 | #5,558 | — | — |
| 2018 | 11 | #9,593 | — | — |
| 2017 | 34 | #4,282 | — | — |
| 2016 | 21 | #6,113 | — | — |
| 2015 | 25 | #5,406 | — | — |
| 2014 | 24 | #5,569 | — | — |
| 2013 | 34 | #4,306 | — | — |
| 2012 | 12 | #9,517 | — | — |
| 2011 | 22 | #6,072 | — | — |
| 2010 | 22 | #6,107 | — | — |
| 2009 | 16 | #7,945 | — | — |
| 2008 | 22 | #6,286 | — | — |
| 2007 | 25 | #5,638 | — | — |
| 2006 | 21 | #6,277 | — | — |
| 2005 | 16 | #7,375 | — | — |
| 2004 | 21 | #5,895 | — | — |
| 2003 | 15 | #7,454 | — | — |
| 2002 | 19 | #6,045 | — | — |
| 2001 | 28 | #4,400 | — | — |
| 2000 | 26 | #4,619 | — | — |
| 1999 | 26 | #4,406 | — | — |
| 1998 | 26 | #4,327 | — | — |
| 1997 | 35 | #3,341 | — | — |
| 1996 | 38 | #3,125 | — | — |
| 1995 | 33 | #3,398 | — | — |
| 1994 | 43 | #2,830 | — | — |
| 1993 | 42 | #2,864 | — | — |
| 1992 | 36 | #3,186 | — | — |
| 1991 | 42 | #2,821 | — | — |
| 1990 | 35 | #3,201 | — | — |
| 1989 | 39 | #2,848 | — | — |
| 1988 | 60 | #2,002 | — | — |
| 1987 | 54 | #2,054 | — | — |
| 1986 | 55 | #1,994 | — | — |
| 1985 | 75 | #1,599 | — | — |
| 1984 | 59 | #1,823 | — | — |
| 1983 | 41 | #2,339 | — | — |
| 1982 | 64 | #1,749 | — | — |
| 1981 | 39 | #2,475 | — | — |
| 1980 | 31 | #2,918 | — | — |
| 1979 | 34 | #2,653 | — | — |
| 1978 | 48 | #2,005 | — | — |
| 1977 | 46 | #2,081 | — | — |
| 1976 | 41 | #2,124 | — | — |
| 1975 | 45 | #1,973 | — | — |
| 1974 | 44 | #1,947 | — | — |
| 1973 | 54 | #1,677 | — | — |
| 1972 | 65 | #1,484 | — | — |
| 1971 | 73 | #1,435 | — | — |
| 1970 | 86 | #1,276 | — | — |
| 1969 | 66 | #1,447 | — | — |
| 1968 | 94 | #1,106 | — | — |
| 1967 | 90 | #1,100 | — | — |
| 1966 | 108 | #987 | — | — |
| 1965 | 127 | #893 | — | — |
| 1964 | 172 | #795 | — | — |
| 1963 | 207 | #708 | — | — |
| 1962 | 207 | #719 | — | — |
| 1961 | 300 | #580 | — | — |
| 1960 | 227 | #675 | — | — |
| 1959 | 223 | #670 | — | — |
| 1958 | 210 | #683 | — | — |
| 1957 | 236 | #640 | — | — |
| 1956 | 183 | #710 | — | — |
| 1955 | 168 | #734 | — | — |
| 1954 | 212 | #624 | — | — |
| 1953 | 174 | #686 | — | — |
| 1952 | 207 | #603 | — | — |
| 1951 | 253 | #522 | — | — |
| 1950 | 262 | #499 | — | — |
| 1949 | 284 | #478 | — | — |
| 1948 | 315 | #451 | — | — |
| 1947 | 286 | #486 | — | — |
| 1946 | 296 | #450 | — | — |
| 1945 | 280 | #426 | — | — |
| 1944 | 315 | #403 | — | — |
| 1943 | 373 | #372 | — | — |
| 1942 | 376 | #361 | — | — |
| 1941 | 316 | #387 | — | — |
| 1940 | 300 | #386 | — | — |
| 1939 | 315 | #369 | — | — |
| 1938 | 301 | #386 | — | — |
| 1937 | 337 | #350 | — | — |
| 1936 | 286 | #377 | — | — |
| 1935 | 300 | #367 | — | — |
| 1934 | 288 | #374 | — | — |
| 1933 | 243 | #408 | — | — |
| 1932 | 200 | #460 | — | — |
| 1931 | 179 | #480 | — | — |
| 1930 | 172 | #512 | — | — |
| 1929 | 183 | #498 | — | — |
| 1928 | 183 | #512 | — | — |
| 1927 | 281 | #410 | — | — |
| 1926 | 146 | #588 | — | — |
| 1925 | 82 | #824 | — | — |
| 1924 | 92 | #783 | — | — |
| 1923 | 91 | #767 | — | — |
| 1922 | 80 | #822 | — | — |
| 1921 | 54 | #1,029 | — | — |
| 1920 | 59 | #955 | — | — |
| 1919 | 64 | #881 | — | — |
| 1918 | 54 | #985 | — | — |
| 1917 | 33 | #1,275 | — | — |
| 1916 | 41 | #1,108 | — | — |
| 1915 | 42 | #1,035 | — | — |
| 1914 | 29 | #1,140 | — | — |
| 1913 | 12 | #1,848 | — | — |
| 1912 | 15 | #1,460 | — | — |
| 1911 | 14 | #1,274 | — | — |
| 1910 | 9 | #1,719 | — | — |
| 1909 | 12 | #1,261 | — | — |
| 1908 | 9 | #1,507 | — | — |
| 1906 | 6 | #1,871 | — | — |
| 1905 | 6 | #1,844 | — | — |
| 1904 | 5 | #2,069 | — | — |
| 1903 | 5 | #1,972 | — | — |
| 1901 | 6 | #1,601 | — | — |
| 1900 | 5 | #2,118 | — | — |
| 1899 | 7 | #1,350 | — | — |
| 1898 | 5 | #1,865 | — | — |
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).