Popularity (feminine) in Brazil (by decade)

1940 1950 1960 1970 1980 1990 12,000 9,600 7,200 4,800 2,400 1930 2000
    

Numbers

 Olga (feminine) 
 Year   Rank   Times Used 
2000 - -
1990 - -
1980 #809 1857
1970 #501 3224
1960 #250 6845
1950 #113 10477
1940 #64 11344
1930 #39 9977