Popularity in the United States (by decade)
Numbers
| Charles (masculine) | Charles (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #49 | 0.317 | - | - | ||
| 2010 | #50 | 0.348 | - | - | ||
| 2000 | #58 | 0.354 | - | - | ||
| 1990 | #43 | 0.450 | - | - | ||
| 1980 | #33 | 0.686 | #1335 | 0.005 | ||
| 1970 | #23 | 0.953 | #1057 | 0.007 | ||
| 1960 | #17 | 1.272 | #933 | 0.007 | ||
| 1950 | #10 | 1.760 | #811 | 0.007 | ||
| 1940 | #7 | 2.387 | #635 | 0.010 | ||
| 1930 | #6 | 2.794 | #494 | 0.016 | ||
| 1920 | #5 | 2.621 | #467 | 0.017 | ||
| 1910 | #7 | 2.497 | #638 | 0.010 | ||
| 1900 | #5 | 2.466 | #733 | 0.008 | ||
| 1890 | #5 | 2.993 | #600 | 0.010 | ||
| 1880 | #5 | 3.963 | #440 | 0.016 | ||
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