Popularity in the United States (by decade)

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.200% 0.160% 0.120% 0.080% 0.040% 1880 2020
         

Numbers

 Spencer (masculine)   Spencer (feminine) 
 Year   Rank   Percent Used   Rank   Percent Used 
2020 #332 0.054
#1053 0.013
2010 #266 0.069
#1255 0.010
2000 #146 0.129
- -
1990 #98 0.186
#1321 0.007
1980 #178 0.079
- -
1970 #285 0.040
- -
1960 #371 0.023
- -
1950 #419 0.015
- -
1940 #359 0.020
- -
1930 #422 0.016
- -
1920 #440 0.016
- -
1910 #410 0.020
- -
1900 #330 0.027
- -
1890 #326 0.025
- -
1880 #299 0.027
- -