Popularity in the United States (by decade)
Numbers
| Judy (feminine) | Judy (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1614 | 0.007 | - | - | ||
| 2010 | #1594 | 0.007 | - | - | ||
| 2000 | #1449 | 0.007 | - | - | ||
| 1990 | #789 | 0.014 | - | - | ||
| 1980 | #449 | 0.026 | - | - | ||
| 1970 | #274 | 0.059 | - | - | ||
| 1960 | #78 | 0.266 | - | - | ||
| 1950 | #27 | 0.598 | #1534 | 0.001 | ||
| 1940 | #15 | 1.126 | #964 | 0.003 | ||
| 1930 | #112 | 0.202 | - | - | ||
| 1920 | #421 | 0.021 | - | - | ||
| 1910 | #637 | 0.010 | - | - | ||
| 1900 | #948 | 0.005 | - | - | ||
| 1890 | #1030 | 0.004 | - | - | ||
| 1880 | #1041 | 0.003 | - | - | ||
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