Choosing between Jo and Kay? Compare meanings, origins, and popularity trends to find the perfect baby name.
| Year | Jo | Kay |
|---|---|---|
| 1900 | 0.01% | 0.01% |
| 1910 | 0.01% | 0.03% |
| 1920 | 0.02% | 0.03% |
| 1930 | 0.16% | 0.03% |
| 1940 | 0.29% | 0.27% |
| 1950 | 0.32% | 0.15% |
| 1960 | 0.16% | 0.09% |
| 1970 | 0.06% | 0.03% |
| 1980 | 0.02% | 0.01% |