Popularity in the United States (by decade)
Numbers
| Jill (feminine) | Jill (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | - | - | - | - | ||
| 2000 | #1562 | 0.007 | - | - | ||
| 1990 | #520 | 0.024 | - | - | ||
| 1980 | #121 | 0.132 | - | - | ||
| 1970 | #54 | 0.335 | - | - | ||
| 1960 | #61 | 0.366 | #1996 | 0.001 | ||
| 1950 | #109 | 0.198 | - | - | ||
| 1940 | #192 | 0.080 | - | - | ||
| 1930 | #525 | 0.014 | - | - | ||
| 1920 | #1665 | 0.002 | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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