Popularity (masculine) in Brazil (by decade)

1940 1950 1960 1970 1980 1990 788,000 630,400 472,800 315,200 157,600 1930 2000
    

Numbers

 Joao (masculine) 
 Year   Rank   Times Used 
2000 #1 787738
1990 #3 350409
1980 #4 272896
1970 #4 279445
1960 #3 428482
1950 #3 395857
1940 #3 255582
1930 #3 141530