Popularity in the United States (by decade)
Numbers
| Janice (feminine) | Janice (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | #1323 | 0.009 | - | - | ||
| 2000 | #900 | 0.014 | - | - | ||
| 1990 | #601 | 0.020 | - | - | ||
| 1980 | #331 | 0.041 | - | - | ||
| 1970 | #184 | 0.090 | - | - | ||
| 1960 | #68 | 0.307 | #1730 | 0.001 | ||
| 1950 | #24 | 0.677 | #1516 | 0.001 | ||
| 1940 | #23 | 0.798 | #1191 | 0.002 | ||
| 1930 | #42 | 0.447 | #1547 | 0.002 | ||
| 1920 | #182 | 0.095 | - | - | ||
| 1910 | #314 | 0.035 | - | - | ||
| 1900 | #503 | 0.015 | - | - | ||
| 1890 | #1888 | 0.001 | - | - | ||
| 1880 | - | - | - | - | ||
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