Popularity in Czechia
Numbers
| Jan (masculine) | Ján (masculine) | |||||
| Year | Rank | Times Used | Rank | Times Used | ||
| 2016 | #2 | 2426 | #197 | 11 | ||
| 2015 | #2 | 2529 | #196 | 12 | ||
| 2014 | #2 | 2725 | #159 | 18 | ||
| 2013 | #2 | 2629 | #153 | 18 | ||
| 2012 | #2 | 2770 | #140 | 21 | ||
| 2011 | #2 | 2774 | #141 | 19 | ||
| 2010 | #1 | 3230 | #178 | 11 | ||
| 2009 | #2 | 3199 | #169 | 13 | ||
| 2008 | #2 | 3427 | #158 | 14 | ||
| 2007 | #2 | 3567 | #153 | 14 | ||
| 2006 | #2 | 3296 | #182 | 8 | ||
| 2005 | #1 | 3201 | - | - | ||
| 2004 | #1 | 3171 | #144 | 12 | ||
| 2003 | #1 | 2932 | #144 | 12 | ||
| 2002 | #1 | 2965 | #166 | 8 | ||
| 2001 | #1 | 3081 | #143 | 10 | ||
| 2000 | #1 | 3172 | - | - | ||
| 1999 | #1 | 3150 | #110 | 18 | ||
| 1998 | #1 | 3343 | #107 | 18 | ||
| 1997 | #1 | 3324 | #117 | 14 | ||
| 1996 | #1 | 3490 | #154 | 6 | ||
| 1995 | #1 | 3712 | #105 | 18 | ||
| 1994 | #1 | 4081 | #120 | 16 | ||
| 1993 | #1 | 4622 | #101 | 23 | ||
| 1992 | #1 | 4759 | #94 | 27 | ||
| 1991 | #1 | 5328 | #97 | 26 | ||
| 1990 | #1 | 5590 | #81 | 43 | ||
| 1989 | #1 | 5366 | #85 | 40 | ||
| 1988 | #1 | 5643 | #100 | 25 | ||
| 1987 | #1 | 5448 | #82 | 40 | ||
| 1986 | #1 | 5626 | #91 | 33 | ||
| 1985 | #1 | 5615 | #86 | 36 | ||
| 1984 | #1 | 5577 | #79 | 45 | ||
| 1983 | #1 | 5640 | #82 | 45 | ||
| 1982 | #1 | 5601 | #77 | 55 | ||
| 1981 | #2 | 5449 | #80 | 53 | ||
| 1980 | #2 | 5538 | #85 | 45 | ||
| 1979 | #2 | 5725 | #88 | 52 | ||
| 1978 | #3 | 5605 | #83 | 56 | ||
| 1977 | #4 | 5329 | #89 | 53 | ||
| 1976 | #5 | 5166 | #86 | 59 | ||
| 1975 | #5 | 4880 | #92 | 57 | ||
| 1974 | #5 | 4689 | #89 | 57 | ||
| 1973 | #5 | 4068 | #91 | 63 | ||
| 1972 | #5 | 3472 | #75 | 85 | ||
| 1971 | #5 | 3099 | #74 | 97 | ||
| 1970 | #5 | 2933 | #71 | 91 | ||
| 1969 | #5 | 2731 | #60 | 136 | ||
| 1968 | #5 | 2477 | #64 | 121 | ||
| 1967 | #7 | 2379 | #65 | 131 | ||
| 1966 | #8 | 2505 | #61 | 145 | ||
| 1965 | #8 | 2590 | #61 | 133 | ||
| 1964 | #8 | 2726 | #57 | 159 | ||
| 1963 | #9 | 2650 | #46 | 198 | ||
| 1962 | #9 | 2496 | #47 | 176 | ||
| 1961 | #9 | 2349 | #44 | 191 | ||
| 1960 | #9 | 2475 | #41 | 219 | ||
| 1959 | #8 | 2625 | #42 | 203 | ||
| 1958 | #7 | 2711 | #43 | 220 | ||
| 1957 | #6 | 3211 | #41 | 229 | ||
| 1956 | #6 | 3345 | #40 | 234 | ||
| 1955 | #6 | 3450 | #38 | 248 | ||
| 1954 | #5 | 3491 | #36 | 244 | ||
| 1953 | #5 | 3589 | #36 | 236 | ||
| 1952 | #4 | 3672 | #31 | 247 | ||
| 1951 | #4 | 3760 | #35 | 228 | ||
| 1950 | #4 | 3888 | #33 | 221 | ||
| 1949 | #4 | 3661 | #32 | 224 | ||
| 1948 | #4 | 3960 | #32 | 254 | ||
| 1947 | #5 | 3956 | #32 | 229 | ||
| 1946 | #5 | 3755 | #35 | 177 | ||
| 1945 | #4 | 2874 | #31 | 206 | ||
| 1944 | #4 | 3001 | #30 | 211 | ||
| 1943 | #5 | 2764 | #30 | 213 | ||
| 1942 | #5 | 2351 | #27 | 181 | ||
| 1941 | #5 | 2158 | #27 | 196 | ||
| 1940 | #5 | 1931 | #30 | 157 | ||
| 1939 | #5 | 1539 | #24 | 173 | ||
| 1938 | #5 | 1333 | #33 | 115 | ||
| 1937 | #5 | 1180 | #26 | 123 | ||
| 1936 | #5 | 1071 | #26 | 123 | ||
| 1935 | #5 | 984 | #33 | 83 | ||
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