Popularity in the United States (by decade)
Numbers
| Gianni (masculine) | Gianni (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #369 | 0.046 | #1015 | 0.014 | ||
| 2010 | #514 | 0.027 | - | - | ||
| 2000 | #626 | 0.017 | - | - | ||
| 1990 | #939 | 0.007 | - | - | ||
| 1980 | #1984 | 0.002 | - | - | ||
| 1970 | - | - | - | - | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | - | - | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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