Popularity (masculine) in the United States (by decade)

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.500% 0.400% 0.300% 0.200% 0.100% 1880 2020
         

Numbers

 Isaac (masculine) 
 Year   Rank   Percent Used 
2020 #39 0.369
2010 #31 0.470
2000 #46 0.427
1990 #97 0.196
1980 #153 0.096
1970 #215 0.061
1960 #365 0.023
1950 #316 0.027
1940 #280 0.033
1930 #250 0.043
1920 #210 0.058
1910 #178 0.071
1900 #133 0.112
1890 #104 0.141
1880 #75 0.196