Popularity in the United States

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.200% 0.160% 0.120% 0.080% 0.040% 1880 2023
         

Numbers

 Lou (feminine)   Lou (masculine) 
 Year   Rank   Percent Used   Rank   Percent Used 
2023 - - - -
2022 - - - -
2021 - - - -
2020 - - - -
2019 - - - -
2018 - - - -
2017 - - - -
2016 - - - -
2015 - - - -
2014 - - - -
2013 - - - -
2012 - - - -
2011 - - - -
2010 - - - -
2009 - - - -
2008 - - - -
2007 - - - -
2006 - - - -
2005 - - - -
2004 - - - -
2003 - - - -
2002 - - - -
2001 - - - -
2000 - - - -
1999 - - - -
1998 - - - -
1997 - - - -
1996 - - - -
1995 - - - -
1994 - - - -
1993 - - - -
1992 - - - -
1991 - - - -
1990 - - - -
1989 - - - -
1988 - - - -
1987 - - - -
1986 - - - -
1985 - - - -
1984 - - - -
1983 - - - -
1982 - - - -
1981 - - - -
1980 - - - -
1979 - - - -
1978 - - - -
1977 - - - -
1976 - - - -
1975 - - - -
1974 - - - -
1973 - - - -
1972 - - - -
1971 #951 0.008
- -
1970 #849 0.009
- -
1969 #801 0.009
- -
1968 #767 0.010
- -
1967 #753 0.010
- -
1966 #724 0.011
- -
1965 #656 0.012
- -
1964 #598 0.014
- -
1963 #496 0.019
- -
1962 #487 0.020
- -
1961 #447 0.023
- -
1960 #390 0.029
#944 0.003
1959 #358 0.034
- -
1958 #314 0.041
#928 0.003
1957 #309 0.042
#888 0.003
1956 #258 0.052
- -
1955 #232 0.061
- -
1954 #204 0.075
- -
1953 #207 0.074
- -
1952 #345 0.030
- -
1951 #389 0.024
#943 0.003
1950 #395 0.023
- -
1949 #374 0.025
- -
1948 #379 0.025
- -
1947 #355 0.028
#938 0.003
1946 #343 0.030
#980 0.003
1945 #341 0.030
#927 0.004
1944 #314 0.034
- -
1943 #330 0.032
- -
1942 #293 0.039
#971 0.003
1941 #286 0.041
- -
1940 #281 0.042
- -
1939 #277 0.044
#904 0.004
1938 #274 0.047
- -
1937 #269 0.049
- -
1936 #270 0.047
- -
1935 #269 0.048
- -
1934 #263 0.052
- -
1933 #265 0.051
- -
1932 #270 0.049
#980 0.004
1931 #290 0.042
- -
1930 #306 0.040
- -
1929 #308 0.041
- -
1928 #320 0.036
- -
1927 #303 0.040
- -
1926 #323 0.034
- -
1925 #337 0.031
- -
1924 #348 0.029
- -
1923 #356 0.027
- -
1922 #347 0.028
- -
1921 #377 0.025
- -
1920 #356 0.027
- -
1919 #361 0.027
- -
1918 #335 0.031
- -
1917 #338 0.030
#964 0.005
1916 #351 0.028
- -
1915 #354 0.028
- -
1914 #348 0.028
#884 0.006
1913 #342 0.030
- -
1912 #315 0.036
#970 0.005
1911 #316 0.035
- -
1910 #317 0.034
#707 0.009
1909 #307 0.038
- -
1908 #292 0.041
#685 0.009
1907 #312 0.037
#778 0.008
1906 #334 0.032
- -
1905 #276 0.046
#666 0.009
1904 #297 0.040
- -
1903 #266 0.048
#696 0.009
1902 #285 0.043
- -
1901 #304 0.038
#858 0.006
1900 #274 0.044
#699 0.008
1899 #251 0.051
#548 0.011
1898 #236 0.057
#701 0.008
1897 #267 0.046
#584 0.011
1896 #245 0.052
#722 0.008
1895 #252 0.051
#739 0.007
1894 #249 0.050
#594 0.010
1893 #222 0.061
#650 0.008
1892 #222 0.061
#748 0.007
1891 #231 0.055
#700 0.007
1890 #210 0.065
#667 0.008
1889 #210 0.063
#446 0.014
1888 #172 0.089
#647 0.008
1887 #167 0.095
#583 0.009
1886 #178 0.084
#647 0.008
1885 #158 0.095
#521 0.011
1884 #145 0.106
#613 0.008
1883 #136 0.118
#556 0.010
1882 #137 0.113
#611 0.008
1881 #137 0.115
#442 0.014
1880 #122 0.134
#482 0.012