Popularity (masculine) in Spain (by decade)

1930 1940 1950 1960 1970 1980 1990 2000 0.700% 0.560% 0.420% 0.280% 0.140% 1920 2010
              

Numbers

 Alfonso (masculine) 
 Year   Rank   Percent Used 
2010 #136 0.117
2000 #101 0.170
1990 #75 0.226
1980 #65 0.272
1970 #50 0.397
1960 #34 0.509
1950 #32 0.540
1940 #30 0.555
1930 #32 0.524
1920 #30 0.587