Total babies named Louan (all years): 76
| Year | Girls (count / rank / %) |
|---|---|
| 1961 | 5 / #7134 / 0.000% |
| 1958 | 6 / #5812 / 0.000% |
| 1957 | 6 / #5797 / 0.000% |
| 1956 | 6 / #5678 / 0.000% |
| 1955 | 7 / #5006 / 0.000% |
| 1954 | 6 / #5488 / 0.000% |
| 1953 | 5 / #6162 / 0.000% |
| 1948 | 5 / #5687 / 0.000% |
| 1947 | 5 / #5762 / 0.000% |
| 1946 | 7 / #4245 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1942 | 6 / #4401 / 0.000% |
| 1935 | 7 / #3612 / 0.001% |
| 1933 | 5 / #4590 / 0.001% |