Popularity in Czechia
Numbers
| William (masculine) | |||
| Year | Rank | Times Used | |
| 2016 | #118 | 32 | |
| 2015 | #161 | 18 | |
| 2014 | #120 | 30 | |
| 2013 | #110 | 36 | |
| 2012 | #107 | 34 | |
| 2011 | #136 | 20 | |
| 2010 | #143 | 19 | |
| 2009 | #183 | 11 | |
| 2008 | #153 | 15 | |
| 2007 | #148 | 15 | |
| 2006 | - | - | |
| 2005 | #153 | 12 | |
| 2004 | #154 | 11 | |
| 2003 | #164 | 9 | |
| 2002 | #194 | 5 | |
| 2001 | #151 | 9 | |
| 2000 | #152 | 10 | |
| 1999 | #180 | 5 | |
| 1998 | #149 | 8 | |
| 1997 | #179 | 5 | |
| 1996 | #171 | 5 | |
| 1995 | #197 | 4 | |
| 1994 | - | - | |
| 1993 | #195 | 4 | |
| 1992 | #167 | 6 | |
| 1991 | - | - | |
| 1990 | - | - | |
| 1989 | - | - | |
| 1988 | - | - | |
| 1987 | - | - | |
| 1986 | - | - | |
| 1985 | - | - | |
| 1984 | - | - | |
| 1983 | - | - | |
| 1982 | - | - | |
| 1981 | - | - | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | - | - | |
| 1977 | - | - | |
| 1976 | - | - | |
| 1975 | - | - | |
| 1974 | - | - | |
| 1973 | - | - | |
| 1972 | - | - | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | - | - | |
| 1947 | - | - | |
| 1946 | - | - | |
| 1945 | - | - | |
| 1944 | - | - | |
| 1943 | - | - | |
| 1942 | - | - | |
| 1941 | - | - | |
| 1940 | - | - | |
| 1939 | - | - | |
| 1938 | - | - | |
| 1937 | - | - | |
| 1936 | - | - | |
| 1935 | - | - | |
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