Popularity in the United States (by decade)
Numbers
| Shelby (feminine) | Shelby (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #567 | 0.030 | - | - | ||
| 2010 | #278 | 0.058 | - | - | ||
| 2000 | #107 | 0.154 | #1627 | 0.004 | ||
| 1990 | #44 | 0.366 | #574 | 0.016 | ||
| 1980 | #317 | 0.043 | #706 | 0.008 | ||
| 1970 | #377 | 0.036 | #625 | 0.010 | ||
| 1960 | #546 | 0.017 | #663 | 0.007 | ||
| 1950 | #523 | 0.016 | #633 | 0.007 | ||
| 1940 | #326 | 0.033 | #489 | 0.011 | ||
| 1930 | #252 | 0.055 | #469 | 0.014 | ||
| 1920 | - | - | #560 | 0.011 | ||
| 1910 | - | - | #567 | 0.011 | ||
| 1900 | - | - | #533 | 0.013 | ||
| 1890 | - | - | #525 | 0.012 | ||
| 1880 | - | - | #560 | 0.010 | ||
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