On record since 1888
Colby
57,635 people have carried the name Colby in the U.S. record since 1888.
It peaked in the 2000s. Also spelled Kolby, Kolbi, Coleby, Kohlby.
U.S. RecordSocial Security, 1880 to 2024
All-time rank#995 of 104,819 names
People on record57,635
Peak decade2000s
First recorded1888