Popularity in the United States (by decade)

1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.100% 0.080% 0.060% 0.040% 0.020% 1880 2020
         

Numbers

 Colby (masculine)   Colby (feminine) 
 Year   Rank   Percent Used   Rank   Percent Used 
2020 #618 0.024
- -
2010 #417 0.036
- -
2000 #197 0.090
- -
1990 #212 0.069
#1394 0.006
1980 #308 0.036
#1420 0.005
1970 #489 0.016
- -
1960 #1172 0.002
- -
1950 #1629 0.001
- -
1940 - - - -
1930 - - - -
1920 - - - -
1910 - - - -
1900 - - - -
1890 - - - -
1880 - - - -