Popularity in the United States (by decade)
Numbers
| Lucy (feminine) | Lucy (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #46 | 0.255 | - | - | ||
| 2010 | #54 | 0.219 | - | - | ||
| 2000 | #179 | 0.095 | - | - | ||
| 1990 | #431 | 0.031 | - | - | ||
| 1980 | #463 | 0.026 | - | - | ||
| 1970 | #505 | 0.022 | - | - | ||
| 1960 | #308 | 0.046 | - | - | ||
| 1950 | #222 | 0.069 | - | - | ||
| 1940 | #179 | 0.088 | - | - | ||
| 1930 | #139 | 0.149 | - | - | ||
| 1920 | #101 | 0.221 | - | - | ||
| 1910 | #80 | 0.272 | - | - | ||
| 1900 | #66 | 0.355 | #1151 | 0.003 | ||
| 1890 | #59 | 0.439 | #1026 | 0.003 | ||
| 1880 | #49 | 0.537 | - | - | ||
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