Popularity in Brazil (by decade)

1940 1950 1960 1970 1980 1990 279,000 223,200 167,400 111,600 55,800 1930 2000
    

Numbers

 Guilherme (feminine)   Guilherme (masculine) 
 Year   Rank   Times Used   Rank   Times Used 
2000 #610 2503
#8 276608
1990 - - #19 163252
1980 - - #53 52851
1970 - - #155 12754
1960 - - #179 7274
1950 - - #172 5107
1940 - - #140 3630
1930 - - #104 2383