Popularity in the United States (by decade)
Numbers
| Bert (feminine) | Bert (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | - | - | - | - | ||
| 2000 | - | - | - | - | ||
| 1990 | - | - | - | - | ||
| 1980 | - | - | #1077 | 0.004 | ||
| 1970 | - | - | #645 | 0.010 | ||
| 1960 | - | - | #460 | 0.015 | ||
| 1950 | - | - | #377 | 0.018 | ||
| 1940 | - | - | #327 | 0.025 | ||
| 1930 | - | - | #265 | 0.039 | ||
| 1920 | - | - | #229 | 0.051 | ||
| 1910 | #1710 | 0.002 | #200 | 0.062 | ||
| 1900 | #1136 | 0.004 | #161 | 0.085 | ||
| 1890 | #1327 | 0.002 | #108 | 0.135 | ||
| 1880 | #1204 | 0.002 | #64 | 0.239 | ||
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