Popularity (feminine) in Brazil (by decade)

1940 1950 1960 1970 1980 1990 2,700 2,160 1,620 1,080 540 1930 2000
    

Numbers

 Ivoni (feminine) 
 Year   Rank   Times Used 
2000 - -
1990 - -
1980 - -
1970 - -
1960 #708 1428
1950 #569 1310
1940 #577 858
1930 #767 362