Primarily a girl's name · 100% girls
→ See names similar to Marilou · Popular names of the 1940s · Girls names starting with M
Rank is among all girls' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1915 | 10 | #2,828 |
| 1916 | 8 | #3,447 |
| 1917 | 8 | #3,581 |
| 1918 | 16 | #2,258 |
| 1919 | 22 | #1,788 |
| 1920 | 10 | #3,259 |
| 1921 | 11 | #3,084 |
| 1922 | 16 | #2,354 |
| 1923 | 19 | #2,066 |
| 1924 | 31 | #1,522 |
| 1925 | 29 | #1,562 |
| 1926 | 46 | #1,125 |
| 1927 | 81 | #812 |
| 1928 | 70 | #877 |
| 1929 | 63 | #907 |
| 1930 | 80 | #792 |
| 1931 | 50 | #989 |
| 1932 | 66 | #857 |
| 1933 | 73 | #778 |
| 1934 | 75 | #779 |
| 1935 | 61 | #889 |
| 1936 | 50 | #975 |
| 1937 | 66 | #852 |
| 1938 | 55 | #962 |
| 1939 | 42 | #1,122 |
| 1940 | 61 | #921 |
| 1941 | 60 | #954 |
| 1942 | 72 | #924 |
| 1943 | 60 | #1,032 |
| 1944 | 77 | #872 |
| 1945 | 74 | #878 |
| 1946 | 69 | #1,022 |
| 1947 | 79 | #998 |
| 1948 | 90 | #918 |
| 1949 | 87 | #961 |
| 1950 | 79 | #1,032 |
| 1951 | 79 | #1,046 |
| 1952 | 85 | #1,020 |
| 1953 | 81 | #1,073 |
| 1954 | 73 | #1,174 |
| 1955 | 61 | #1,300 |
| 1956 | 65 | #1,296 |
| 1957 | 66 | #1,314 |
| 1958 | 64 | #1,325 |
| 1959 | 44 | #1,660 |
| 1960 | 58 | #1,450 |
| 1961 | 46 | #1,689 |
| 1962 | 35 | #1,972 |
| 1963 | 36 | #1,971 |
| 1964 | 29 | #2,283 |
| 1965 | 26 | #2,381 |
| 1966 | 16 | #3,221 |
| 1967 | 14 | #3,585 |
| 1968 | 21 | #2,835 |
| 1969 | 14 | #3,894 |
| 1970 | 24 | #2,901 |
| 1971 | 19 | #3,447 |
| 1972 | 12 | #4,682 |
| 1973 | 15 | #4,088 |
| 1974 | 8 | #6,613 |
| 1975 | 17 | #3,879 |
| 1976 | 11 | #5,439 |
| 1977 | 11 | #5,737 |
| 1978 | 11 | #5,810 |
| 1979 | 15 | #4,766 |
| 1980 | 14 | #5,135 |
| 1981 | 15 | #4,862 |
| 1983 | 16 | #4,599 |
| 1984 | 7 | #8,749 |
| 1985 | 18 | #4,375 |
| 1986 | 7 | #9,163 |
| 1987 | 8 | #8,455 |
| 1988 | 11 | #6,940 |
| 1989 | 10 | #7,815 |
| 1990 | 17 | #5,441 |
| 1991 | 12 | #7,234 |
| 1992 | 8 | #10,085 |
| 1994 | 6 | #12,795 |
| 1995 | 8 | #10,160 |
| 1996 | 14 | #6,607 |
| 1997 | 5 | #15,222 |
| 1998 | 6 | #13,499 |
| 1999 | 5 | #15,944 |
| 2000 | 8 | #11,408 |
| 2001 | 7 | #12,942 |
| 2002 | 10 | #9,982 |
| 2004 | 8 | #12,337 |
| 2007 | 6 | #16,827 |
| 2008 | 8 | #13,364 |
| 2011 | 5 | #18,553 |
| 2012 | 6 | #16,183 |
| 2013 | 8 | #12,741 |
| 2016 | 5 | #17,901 |
| 2017 | 5 | #17,511 |
| 2018 | 9 | #11,116 |
| 2019 | 5 | #17,114 |
| 2020 | 8 | #11,750 |
| 2021 | 5 | #16,816 |
| 2022 | 5 | #16,838 |
| 2023 | 6 | #14,525 |
| 2024 | 8 | #11,730 |