Popularity in the United States (by decade)
Numbers
| Cindy (feminine) | Cindy (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1636 | 0.007 | - | - | ||
| 2010 | #864 | 0.017 | - | - | ||
| 2000 | #320 | 0.049 | - | - | ||
| 1990 | #197 | 0.077 | - | - | ||
| 1980 | #174 | 0.087 | - | - | ||
| 1970 | #103 | 0.188 | - | - | ||
| 1960 | #46 | 0.485 | #1748 | 0.001 | ||
| 1950 | #48 | 0.426 | - | - | ||
| 1940 | #300 | 0.037 | - | - | ||
| 1930 | #1427 | 0.003 | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | #1400 | 0.001 | - | - | ||
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