Kirby (masculine) | Kirby (feminine) | |||||
Year | Rank | Percent Used | Rank | Percent Used | ||
2020 | - | - | - | - | ||
2010 | - | - | - | - | ||
2000 | - | - | - | - | ||
1990 | #928 | 0.007 | #1476 | 0.006 | ||
1980 | #784 | 0.007 | #1045 | 0.008 | ||
1970 | #657 | 0.009 | - | - | ||
1960 | #512 | 0.012 | - | - | ||
1950 | #426 | 0.015 | - | - | ||
1940 | #514 | 0.010 | - | - | ||
1930 | #723 | 0.007 | - | - | ||
1920 | #858 | 0.005 | - | - | ||
1910 | #864 | 0.006 | - | - | ||
1900 | #867 | 0.006 | - | - | ||
1890 | #705 | 0.008 | - | - | ||
1880 | #812 | 0.005 | - | - | ||