Popularity (masculine) in Brazil (by decade)

1940 1950 1960 1970 1980 1990 7,100 5,680 4,260 2,840 1,420 1930 2000
    

Numbers

 Janio (masculine) 
 Year   Rank   Times Used 
2000 #897 1031
1990 #522 2757
1980 #320 5792
1970 #300 4994
1960 #221 5557
1950 #483 1419
1940 - -
1930 - -