Is Marylou a boy or girl name?
Marylou is a girl name in the US. In 2024, 27 girls and 0 boys were named Marylou, so 100% were girls. Across 1880–2024, 100% of the 13,084 US babies named Marylou were girls.
- Boy rank, 2024
- Not ranked
- Girl rank, 2024
- #4,967
- Babies named Marylou since 1898
- 13,084
- Most popular year
- 1942
- 376 babies
Boys and girls named Marylou, by decade
| Decade | Boys | Girls | Share girls |
|---|---|---|---|
| 1890s | 0 | 12 | 100% |
| 1900s | 0 | 54 | 100% |
| 1910s | 0 | 313 | 100% |
| 1920s | 0 | 1,251 | 100% |
| 1930s | 0 | 2,621 | 100% |
| 1940s | 0 | 3,141 | 100% |
| 1950s | 0 | 2,128 | 100% |
| 1960s | 0 | 1,598 | 100% |
| 1970s | 0 | 536 | 100% |
| 1980s | 0 | 517 | 100% |
| 1990s | 0 | 356 | 100% |
| 2000s | 0 | 209 | 100% |
| 2010s | 0 | 228 | 100% |
| 2020s | 0 | 120 | 100% |
Every year
| Year | Boys | Boy rank | Girls | Girl rank |
|---|---|---|---|---|
| 2024 | 0 | – | 27 | #4,967 |
| 2023 | 0 | – | 25 | #5,204 |
| 2022 | 0 | – | 26 | #5,118 |
| 2021 | 0 | – | 20 | #6,087 |
| 2020 | 0 | – | 22 | #5,594 |
| 2019 | 0 | – | 23 | #5,555 |
| 2018 | 0 | – | 11 | #9,589 |
| 2017 | 0 | – | 34 | #4,280 |
| 2016 | 0 | – | 21 | #6,113 |
| 2015 | 0 | – | 25 | #5,405 |
| 2014 | 0 | – | 24 | #5,569 |
| 2013 | 0 | – | 34 | #4,306 |
| 2012 | 0 | – | 12 | #9,514 |
| 2011 | 0 | – | 22 | #6,071 |
| 2010 | 0 | – | 22 | #6,107 |
| 2009 | 0 | – | 16 | #7,945 |
| 2008 | 0 | – | 22 | #6,285 |
| 2007 | 0 | – | 25 | #5,635 |
| 2006 | 0 | – | 21 | #6,276 |
| 2005 | 0 | – | 16 | #7,375 |
| 2004 | 0 | – | 21 | #5,895 |
| 2003 | 0 | – | 15 | #7,453 |
| 2002 | 0 | – | 19 | #6,045 |
| 2001 | 0 | – | 28 | #4,400 |
| 2000 | 0 | – | 26 | #4,619 |
| 1999 | 0 | – | 26 | #4,406 |
| 1998 | 0 | – | 26 | #4,327 |
| 1997 | 0 | – | 35 | #3,341 |
| 1996 | 0 | – | 38 | #3,125 |
| 1995 | 0 | – | 33 | #3,398 |
| 1994 | 0 | – | 43 | #2,830 |
| 1993 | 0 | – | 42 | #2,863 |
| 1992 | 0 | – | 36 | #3,186 |
| 1991 | 0 | – | 42 | #2,821 |
| 1990 | 0 | – | 35 | #3,201 |
| 1989 | 0 | – | 39 | #2,848 |
| 1988 | 0 | – | 60 | #2,002 |
| 1987 | 0 | – | 54 | #2,054 |
| 1986 | 0 | – | 55 | #1,994 |
| 1985 | 0 | – | 75 | #1,599 |
| 1984 | 0 | – | 59 | #1,824 |
| 1983 | 0 | – | 41 | #2,339 |
| 1982 | 0 | – | 64 | #1,748 |
| 1981 | 0 | – | 39 | #2,476 |
| 1980 | 0 | – | 31 | #2,918 |
| 1979 | 0 | – | 34 | #2,652 |
| 1978 | 0 | – | 48 | #2,005 |
| 1977 | 0 | – | 46 | #2,081 |
| 1976 | 0 | – | 41 | #2,124 |
| 1975 | 0 | – | 45 | #1,973 |
| 1974 | 0 | – | 44 | #1,948 |
| 1973 | 0 | – | 54 | #1,677 |
| 1972 | 0 | – | 65 | #1,483 |
| 1971 | 0 | – | 73 | #1,435 |
| 1970 | 0 | – | 86 | #1,276 |
| 1969 | 0 | – | 66 | #1,447 |
| 1968 | 0 | – | 94 | #1,106 |
| 1967 | 0 | – | 90 | #1,100 |
| 1966 | 0 | – | 108 | #987 |
| 1965 | 0 | – | 127 | #893 |
| 1964 | 0 | – | 172 | #795 |
| 1963 | 0 | – | 207 | #708 |
| 1962 | 0 | – | 207 | #719 |
| 1961 | 0 | – | 300 | #580 |
| 1960 | 0 | – | 227 | #675 |
| 1959 | 0 | – | 223 | #670 |
| 1958 | 0 | – | 210 | #683 |
| 1957 | 0 | – | 236 | #640 |
| 1956 | 0 | – | 183 | #710 |
| 1955 | 0 | – | 168 | #734 |
| 1954 | 0 | – | 212 | #624 |
| 1953 | 0 | – | 174 | #686 |
| 1952 | 0 | – | 207 | #603 |
| 1951 | 0 | – | 253 | #522 |
| 1950 | 0 | – | 262 | #499 |
| 1949 | 0 | – | 284 | #478 |
| 1948 | 0 | – | 315 | #451 |
| 1947 | 0 | – | 286 | #486 |
| 1946 | 0 | – | 296 | #450 |
| 1945 | 0 | – | 280 | #426 |
| 1944 | 0 | – | 315 | #403 |
| 1943 | 0 | – | 373 | #372 |
| 1942 | 0 | – | 376 | #361 |
| 1941 | 0 | – | 316 | #387 |
| 1940 | 0 | – | 300 | #386 |
| 1939 | 0 | – | 315 | #369 |
| 1938 | 0 | – | 301 | #386 |
| 1937 | 0 | – | 337 | #350 |
| 1936 | 0 | – | 286 | #377 |
| 1935 | 0 | – | 300 | #367 |
| 1934 | 0 | – | 288 | #374 |
| 1933 | 0 | – | 243 | #408 |
| 1932 | 0 | – | 200 | #460 |
| 1931 | 0 | – | 179 | #480 |
| 1930 | 0 | – | 172 | #512 |
| 1929 | 0 | – | 183 | #498 |
| 1928 | 0 | – | 183 | #512 |
| 1927 | 0 | – | 281 | #410 |
| 1926 | 0 | – | 146 | #588 |
| 1925 | 0 | – | 82 | #824 |
| 1924 | 0 | – | 92 | #783 |
| 1923 | 0 | – | 91 | #767 |
| 1922 | 0 | – | 80 | #822 |
| 1921 | 0 | – | 54 | #1,029 |
| 1920 | 0 | – | 59 | #955 |
| 1919 | 0 | – | 64 | #881 |
| 1918 | 0 | – | 54 | #985 |
| 1917 | 0 | – | 33 | #1,275 |
| 1916 | 0 | – | 41 | #1,108 |
| 1915 | 0 | – | 42 | #1,035 |
| 1914 | 0 | – | 29 | #1,140 |
| 1913 | 0 | – | 12 | #1,848 |
| 1912 | 0 | – | 15 | #1,460 |
| 1911 | 0 | – | 14 | #1,274 |
| 1910 | 0 | – | 9 | #1,719 |
| 1909 | 0 | – | 12 | #1,261 |
| 1908 | 0 | – | 9 | #1,507 |
| 1907 | 0 | – | 0 | – |
| 1906 | 0 | – | 6 | #1,871 |
| 1905 | 0 | – | 6 | #1,844 |
| 1904 | 0 | – | 5 | #2,069 |
| 1903 | 0 | – | 5 | #1,972 |
| 1902 | 0 | – | 0 | – |
| 1901 | 0 | – | 6 | #1,601 |
| 1900 | 0 | – | 5 | #2,118 |
| 1899 | 0 | – | 7 | #1,350 |
| 1898 | 0 | – | 5 | #1,865 |
Highest rank
Marylou has never been ranked as a boy name. As a girl name, it reached #350 in 1937. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.
Names from the same era
These names were also most popular in the 1940s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.
Names spelled like Marylou
Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.