Popularity in the United States (by decade)
Numbers
| Roy (masculine) | Roy (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #560 | 0.027 | - | - | ||
| 2010 | #556 | 0.025 | - | - | ||
| 2000 | #465 | 0.026 | - | - | ||
| 1990 | #314 | 0.042 | - | - | ||
| 1980 | #186 | 0.074 | - | - | ||
| 1970 | #125 | 0.131 | - | - | ||
| 1960 | #91 | 0.204 | - | - | ||
| 1950 | #63 | 0.301 | #1798 | 0.002 | ||
| 1940 | #43 | 0.433 | #1425 | 0.002 | ||
| 1930 | #38 | 0.474 | #1167 | 0.003 | ||
| 1920 | #32 | 0.556 | #1017 | 0.004 | ||
| 1910 | #32 | 0.581 | #1166 | 0.003 | ||
| 1900 | #23 | 0.725 | #1370 | 0.003 | ||
| 1890 | #19 | 0.794 | #1118 | 0.003 | ||
| 1880 | #25 | 0.558 | #1126 | 0.002 | ||
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