The baby name Louie appears in baby name data for the United States from 1910 to 2024. It was most popular in 1922 with 517 babies given the name.
In the later years of this period, Louie has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1910 | 25 |
| 1910 | 60 |
| 1911 | 5 |
| 1911 | 65 |
| 1912 | 26 |
| 1912 | 121 |
| 1913 | 17 |
| 1913 | 182 |
| 1914 | 32 |
| 1914 | 232 |
| 1915 | 67 |
| 1915 | 345 |
| 1916 | 22 |
| 1916 | 385 |
| 1917 | 27 |
| 1917 | 467 |
| 1918 | 40 |
| 1918 | 437 |
| 1919 | 34 |
| 1919 | 493 |
| 1920 | 13 |
| 1920 | 501 |
| 1921 | 24 |
| 1921 | 503 |
| 1922 | 13 |
| 1922 | 517 |
| 1923 | 17 |
| 1923 | 495 |
| 1924 | 26 |
| 1924 | 512 |
| 1925 | 13 |
| 1925 | 460 |
| 1926 | 11 |
| 1926 | 495 |
| 1927 | 12 |
| 1927 | 361 |
| 1928 | 27 |
| 1928 | 387 |
| 1929 | 462 |
| 1930 | 5 |
| 1930 | 478 |
| 1931 | 25 |
| 1931 | 380 |
| 1932 | 336 |
| 1933 | 318 |
| 1934 | 11 |
| 1934 | 329 |
| 1935 | 301 |
| 1936 | 314 |
| 1937 | 5 |
| 1937 | 278 |
| 1938 | 253 |
| 1939 | 337 |
| 1940 | 6 |
| 1940 | 290 |
| 1941 | 5 |
| 1941 | 323 |
| 1942 | 315 |
| 1943 | 281 |
| 1944 | 308 |
| 1945 | 264 |
| 1946 | 308 |
| 1947 | 335 |
| 1948 | 327 |
| 1949 | 348 |
| 1950 | 236 |
| 1951 | 277 |
| 1952 | 5 |
| 1952 | 277 |
| 1953 | 245 |
| 1954 | 216 |
| 1955 | 334 |
| 1956 | 282 |
| 1957 | 306 |
| 1958 | 314 |
| 1959 | 210 |
| 1960 | 255 |
| 1961 | 200 |
| 1962 | 227 |
| 1963 | 188 |
| 1964 | 171 |
| 1965 | 169 |
| 1966 | 148 |
| 1967 | 105 |
| 1968 | 111 |
| 1969 | 79 |
| 1970 | 93 |
| 1971 | 76 |
| 1972 | 98 |
| 1973 | 101 |
| 1974 | 59 |
| 1975 | 47 |
| 1976 | 79 |
| 1977 | 50 |
| 1978 | 40 |
| 1979 | 39 |
| 1980 | 26 |
| 1981 | 26 |
| 1982 | 27 |
| 1983 | 27 |
| 1984 | 38 |
| 1985 | 18 |
| 1986 | 36 |
| 1987 | 25 |
| 1988 | 22 |
| 1989 | 22 |
| 1990 | 25 |
| 1991 | 33 |
| 1992 | 34 |
| 1993 | 26 |
| 1994 | 20 |
| 1995 | 25 |
| 1996 | 26 |
| 1997 | 16 |
| 1998 | 29 |
| 1999 | 16 |
| 2000 | 17 |
| 2002 | 15 |
| 2003 | 25 |
| 2004 | 6 |
| 2005 | 19 |
| 2006 | 28 |
| 2007 | 18 |
| 2008 | 16 |
| 2009 | 22 |
| 2010 | 12 |
| 2011 | 47 |
| 2012 | 58 |
| 2013 | 47 |
| 2014 | 98 |
| 2015 | 159 |
| 2016 | 219 |
| 2017 | 170 |
| 2018 | 150 |
| 2019 | 223 |
| 2020 | 268 |
| 2021 | 370 |
| 2022 | 338 |
| 2023 | 5 |
| 2023 | 426 |
| 2024 | 494 |