Popularity in the United States (by decade)
Numbers
| Otto (feminine) | Otto (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | #330 | 0.054 | ||
| 2010 | - | - | #583 | 0.023 | ||
| 2000 | - | - | #1302 | 0.005 | ||
| 1990 | - | - | #1581 | 0.003 | ||
| 1980 | - | - | #1277 | 0.003 | ||
| 1970 | - | - | #983 | 0.004 | ||
| 1960 | - | - | #724 | 0.006 | ||
| 1950 | - | - | #605 | 0.007 | ||
| 1940 | - | - | #456 | 0.013 | ||
| 1930 | - | - | #308 | 0.029 | ||
| 1920 | - | - | #236 | 0.049 | ||
| 1910 | - | - | #167 | 0.080 | ||
| 1900 | - | - | #125 | 0.119 | ||
| 1890 | #1973 | 0.001 | #75 | 0.207 | ||
| 1880 | - | - | #67 | 0.228 | ||
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