Popularity in Brazil (by decade)

1940 1950 1960 1970 1980 1990 109,000 87,200 65,400 43,600 21,800 1930 2000
    

Numbers

 Sergio (masculine) 
 Year   Rank   Times Used 
2000 #135 17366
1990 #84 31891
1980 #48 64779
1970 #20 107342
1960 #14 106642
1950 #17 53126
1940 #28 17076
1930 #52 4637