Popularity in the United States (by decade)
Numbers
| Bobby (masculine) | Bobby (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1015 | 0.012 | - | - | ||
| 2010 | #728 | 0.016 | - | - | ||
| 2000 | #452 | 0.027 | - | - | ||
| 1990 | #254 | 0.055 | - | - | ||
| 1980 | #126 | 0.114 | #1741 | 0.004 | ||
| 1970 | #93 | 0.170 | #1081 | 0.007 | ||
| 1960 | #81 | 0.237 | #1071 | 0.005 | ||
| 1950 | #75 | 0.260 | #895 | 0.006 | ||
| 1940 | #48 | 0.389 | #613 | 0.010 | ||
| 1930 | #27 | 0.640 | #440 | 0.020 | ||
| 1920 | #129 | 0.122 | #674 | 0.009 | ||
| 1910 | #852 | 0.006 | #1277 | 0.003 | ||
| 1900 | #1115 | 0.004 | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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