Popularity in the United States (by decade)
Numbers
| Forest (masculine) | Forest (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #762 | 0.017 | - | - | ||
| 2010 | #1242 | 0.007 | - | - | ||
| 2000 | #1939 | 0.003 | - | - | ||
| 1990 | #906 | 0.007 | - | - | ||
| 1980 | #1044 | 0.004 | - | - | ||
| 1970 | #951 | 0.004 | - | - | ||
| 1960 | #850 | 0.004 | - | - | ||
| 1950 | #715 | 0.005 | - | - | ||
| 1940 | #562 | 0.008 | - | - | ||
| 1930 | #464 | 0.014 | - | - | ||
| 1920 | #370 | 0.023 | - | - | ||
| 1910 | #315 | 0.031 | - | - | ||
| 1900 | #270 | 0.037 | - | - | ||
| 1890 | #256 | 0.038 | #1203 | 0.003 | ||
| 1880 | #307 | 0.025 | - | - | ||
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