Popularity in the United States (by decade)
Numbers
| Darby (feminine) | Darby (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | #1802 | 0.006 | - | - | ||
| 2000 | #1179 | 0.010 | - | - | ||
| 1990 | #805 | 0.013 | - | - | ||
| 1980 | #1764 | 0.004 | - | - | ||
| 1970 | #1635 | 0.004 | #989 | 0.004 | ||
| 1960 | #1750 | 0.002 | #1212 | 0.002 | ||
| 1950 | - | - | #1639 | 0.001 | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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