Year 1980
- Rank: 151
- Boys named Louis: 1,787
- Percent of Boys named Louis: 0.0965%
Year 1979
- Rank: 148
- Boys named Louis: 1,838
- Percent of Boys named Louis: 0.1027%
Year 1978
- Rank: 149
- Boys named Louis: 1,754
- Percent of Boys named Louis: 0.1028%
Year 1977
- Rank: 143
- Boys named Louis: 1,859
- Percent of Boys named Louis: 0.1089%
Year 1976
- Rank: 141
- Boys named Louis: 1,782
- Percent of Boys named Louis: 0.1092%
Year 1975
- Rank: 138
- Boys named Louis: 1,811
- Percent of Boys named Louis: 0.1117%
Year 1974
- Rank: 134
- Boys named Louis: 1,936
- Percent of Boys named Louis: 0.1188%
Year 1973
- Rank: 135
- Boys named Louis: 1,900
- Percent of Boys named Louis: 0.1178%
Year 1972
- Rank: 130
- Boys named Louis: 2,105
- Percent of Boys named Louis: 0.1258%
Year 1971
- Rank: 126
- Boys named Louis: 2,519
- Percent of Boys named Louis: 0.1387%
Year 1970
- Rank: 124
- Boys named Louis: 2,643
- Percent of Boys named Louis: 0.1388%
Year 1969
- Rank: 121
- Boys named Louis: 2,623
- Percent of Boys named Louis: 0.1434%
Year 1968
- Rank: 109
- Boys named Louis: 2,700
- Percent of Boys named Louis: 0.1521%
Year 1967
- Rank: 107
- Boys named Louis: 2,903
- Percent of Boys named Louis: 0.1632%
Year 1966
- Rank: 104
- Boys named Louis: 2,992
- Percent of Boys named Louis: 0.1646%
