Popularity in Brazil (by decade)

1940 1950 1960 1970 1980 1990 128,000 102,400 76,800 51,200 25,600 1930 2000
    

Numbers

 Isabela (feminine) 
 Year   Rank   Times Used 
2000 #13 126158
1990 #41 67465
1980 #178 15614
1970 #429 4103
1960 #647 1640
1950 - -
1940 - -
1930 - -