Popularity in the United States (by decade)
Numbers
| Darcy (feminine) | Darcy (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1098 | 0.013 | - | - | ||
| 2010 | #1351 | 0.009 | - | - | ||
| 2000 | #1554 | 0.007 | - | - | ||
| 1990 | #1015 | 0.010 | - | - | ||
| 1980 | #599 | 0.018 | - | - | ||
| 1970 | #423 | 0.030 | #1169 | 0.003 | ||
| 1960 | #403 | 0.030 | #950 | 0.003 | ||
| 1950 | #551 | 0.014 | #996 | 0.003 | ||
| 1940 | #1415 | 0.002 | #1961 | 0.001 | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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