Popularity in the United States (by decade)
Numbers
| Sunny (feminine) | Sunny (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #553 | 0.031 | #1258 | 0.008 | ||
| 2010 | #1101 | 0.012 | - | - | ||
| 2000 | #1745 | 0.006 | #1920 | 0.003 | ||
| 1990 | #1635 | 0.005 | #1271 | 0.004 | ||
| 1980 | #1020 | 0.008 | #1366 | 0.003 | ||
| 1970 | #832 | 0.010 | #1627 | 0.002 | ||
| 1960 | #1872 | 0.002 | - | - | ||
| 1950 | #1521 | 0.002 | - | - | ||
| 1940 | #1162 | 0.003 | - | - | ||
| 1930 | #1828 | 0.002 | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | #1799 | 0.001 | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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