Popularity in the United States (by decade)
Numbers
| Lucy (masculine) | Lucy (feminine) | |||||
| 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 | #1151 | 0.003 | #66 | 0.355 | ||
| 1890 | #1026 | 0.003 | #59 | 0.439 | ||
| 1880 | - | - | #49 | 0.537 | ||
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