Total babies named Clo (all years): 59
| Year | Girls (count / rank / %) |
|---|---|
| 1943 | 6 / #4275 / 0.000% |
| 1940 | 9 / #3003 / 0.001% |
| 1939 | 5 / #4370 / 0.000% |
| 1938 | 7 / #3512 / 0.001% |
| 1937 | 9 / #2978 / 0.001% |
| 1934 | 5 / #4399 / 0.000% |
| 1932 | 7 / #3634 / 0.001% |
| 1916 | 5 / #4548 / 0.000% |
| 1915 | 6 / #3866 / 0.001% |