Popularity in the United States (by decade)
Numbers
| Leroy (masculine) | Leroy (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #886 | 0.014 | - | - | ||
| 2010 | #970 | 0.011 | - | - | ||
| 2000 | #866 | 0.010 | - | - | ||
| 1990 | #545 | 0.017 | - | - | ||
| 1980 | #340 | 0.029 | - | - | ||
| 1970 | #251 | 0.049 | - | - | ||
| 1960 | #180 | 0.078 | - | - | ||
| 1950 | #133 | 0.120 | - | - | ||
| 1940 | #89 | 0.223 | - | - | ||
| 1930 | #56 | 0.334 | #1617 | 0.002 | ||
| 1920 | #53 | 0.333 | #1732 | 0.002 | ||
| 1910 | #61 | 0.306 | - | - | ||
| 1900 | #60 | 0.293 | - | - | ||
| 1890 | #74 | 0.207 | - | - | ||
| 1880 | #96 | 0.134 | - | - | ||
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