Popularity in the United States (by decade)
Numbers
| Eunice (feminine) | Eunice (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1956 | 0.006 | - | - | ||
| 2010 | #1553 | 0.007 | - | - | ||
| 2000 | #1288 | 0.008 | - | - | ||
| 1990 | #977 | 0.010 | - | - | ||
| 1980 | #948 | 0.009 | - | - | ||
| 1970 | #839 | 0.010 | - | - | ||
| 1960 | #607 | 0.014 | - | - | ||
| 1950 | #423 | 0.023 | - | - | ||
| 1940 | #270 | 0.047 | #1972 | 0.001 | ||
| 1930 | #171 | 0.105 | #1476 | 0.002 | ||
| 1920 | #133 | 0.163 | #1297 | 0.003 | ||
| 1910 | #114 | 0.182 | #1196 | 0.003 | ||
| 1900 | #117 | 0.173 | #924 | 0.005 | ||
| 1890 | #134 | 0.138 | #1136 | 0.003 | ||
| 1880 | #170 | 0.087 | - | - | ||
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