Popularity in the United States (by decade)
Numbers
| Monroe (masculine) | Monroe (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1326 | 0.008 | #537 | 0.032 | ||
| 2010 | #1581 | 0.005 | #802 | 0.018 | ||
| 2000 | - | - | - | - | ||
| 1990 | - | - | - | - | ||
| 1980 | #1650 | 0.002 | - | - | ||
| 1970 | #1159 | 0.003 | - | - | ||
| 1960 | #866 | 0.004 | - | - | ||
| 1950 | #655 | 0.006 | - | - | ||
| 1940 | #461 | 0.012 | - | - | ||
| 1930 | #375 | 0.020 | - | - | ||
| 1920 | #319 | 0.028 | - | - | ||
| 1910 | #284 | 0.035 | - | - | ||
| 1900 | #230 | 0.049 | - | - | ||
| 1890 | #228 | 0.046 | - | - | ||
| 1880 | #206 | 0.052 | - | - | ||
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