Popularity in the United States (by decade)
Numbers
| Merlyn (feminine) | Merlyn (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | - | - | - | - | ||
| 2000 | - | - | - | - | ||
| 1990 | - | - | - | - | ||
| 1980 | - | - | - | - | ||
| 1970 | - | - | - | - | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | #1415 | 0.001 | ||
| 1940 | #1832 | 0.002 | #845 | 0.004 | ||
| 1930 | #1364 | 0.003 | #557 | 0.010 | ||
| 1920 | #1509 | 0.002 | #715 | 0.007 | ||
| 1910 | - | - | #1055 | 0.004 | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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