Popularity in the United States (by decade)
Numbers
| Bryn (masculine) | Bryn (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | #1780 | 0.006 | ||
| 2010 | - | - | #1064 | 0.013 | ||
| 2000 | - | - | #1171 | 0.010 | ||
| 1990 | - | - | #1455 | 0.006 | ||
| 1980 | #1985 | 0.002 | #1676 | 0.004 | ||
| 1970 | - | - | - | - | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | - | - | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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