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

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.900% 0.720% 0.540% 0.360% 0.180% 1880 2020
         

Numbers

 Billy (masculine) 
 Year   Rank   Percent Used 
2020 #1021 0.011
2010 #759 0.015
2000 #454 0.027
1990 #258 0.053
1980 #133 0.107
1970 #84 0.194
1960 #73 0.247
1950 #67 0.289
1940 #42 0.448
1930 #20 0.814
1920 #48 0.370
1910 #249 0.043
1900 #505 0.014
1890 #682 0.008
1880 #772 0.005