Popularity in the United States (by decade)

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.020% 0.016% 0.012% 0.008% 0.004% 1880 2020
         

Numbers

 Isa (feminine)   Isa (masculine) 
 Year   Rank   Percent Used   Rank   Percent Used 
2020 - - #1279 0.008
2010 - - #1556 0.005
2000 - - - -
1990 - - - -
1980 - - - -
1970 - - - -
1960 - - - -
1950 - - - -
1940 - - - -
1930 - - - -
1920 - - - -
1910 #1631 0.002
- -
1900 #1064 0.004
- -
1890 #837 0.006
- -
1880 #598 0.009
- -