Total babies named Cay (all years): 252
| Year | Girls (count / rank / %) |
|---|---|
| 1966 | 5 / #6697 / 0.000% |
| 1965 | 7 / #5351 / 0.000% |
| 1963 | 10 / #4299 / 0.001% |
| 1962 | 8 / #4921 / 0.000% |
| 1961 | 8 / #4946 / 0.000% |
| 1960 | 19 / #2827 / 0.001% |
| 1959 | 14 / #3280 / 0.001% |
| 1958 | 12 / #3570 / 0.001% |
| 1957 | 12 / #3507 / 0.001% |
| 1956 | 23 / #2328 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1955 | 38 / #1670 / 0.002% |
| 1954 | 23 / #2247 / 0.001% |
| 1953 | 6 / #5121 / 0.000% |
| 1952 | 8 / #4177 / 0.000% |
| 1950 | 7 / #4376 / 0.000% |
| 1948 | 9 / #3632 / 0.001% |
| 1946 | 7 / #4046 / 0.000% |
| 1945 | 6 / #4093 / 0.000% |
| 1943 | 12 / #2723 / 0.001% |
| 1939 | 7 / #3482 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1927 | — |
| 1919 | — |