Popularity in the United States (by decade)
Numbers
| Megan (masculine) | Megan (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | #669 | 0.025 | ||
| 2010 | - | - | #271 | 0.060 | ||
| 2000 | - | - | #36 | 0.329 | ||
| 1990 | - | - | #10 | 0.816 | ||
| 1980 | #1289 | 0.003 | #14 | 0.832 | ||
| 1970 | - | - | #89 | 0.227 | ||
| 1960 | - | - | #391 | 0.031 | ||
| 1950 | - | - | #689 | 0.010 | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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