Popularity in the United States (by decade)
Numbers
| Cooper (masculine) | Cooper (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #62 | 0.273 | #1528 | 0.008 | ||
| 2010 | #83 | 0.245 | #1903 | 0.006 | ||
| 2000 | #127 | 0.152 | - | - | ||
| 1990 | #382 | 0.031 | - | - | ||
| 1980 | #916 | 0.005 | - | - | ||
| 1970 | #1950 | 0.001 | - | - | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | - | - | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | #1936 | 0.002 | - | - | ||
| 1910 | #1510 | 0.002 | - | - | ||
| 1900 | #1551 | 0.001 | - | - | ||
| 1890 | #1300 | 0.002 | - | - | ||
| 1880 | #1016 | 0.003 | - | - | ||
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