Roberta (feminine) | Roberta (masculine) | |||||
Year | Rank | Percent Used | Rank | Percent Used | ||
2020 | - | - | - | - | ||
2010 | - | - | - | - | ||
2000 | - | - | - | - | ||
1990 | #1325 | 0.007 | - | - | ||
1980 | #598 | 0.018 | - | - | ||
1970 | #307 | 0.049 | - | - | ||
1960 | #178 | 0.112 | - | - | ||
1950 | #113 | 0.192 | - | - | ||
1940 | #81 | 0.255 | #1871 | 0.001 | ||
1930 | #93 | 0.251 | #1879 | 0.001 | ||
1920 | #141 | 0.147 | - | - | ||
1910 | #157 | 0.122 | - | - | ||
1900 | #202 | 0.076 | - | - | ||
1890 | #262 | 0.048 | - | - | ||
1880 | #265 | 0.039 | - | - | ||