Nicknames for Colbert
10 nicknames, sorted by where they actually get used.
Office-safe
Col
formal
Colb
formal
Ert
formal
Playground-friendly
Colby
casual
Colbie
casual
Erty
casual
Ertie
casual
Coy
casual
Coie
casual
Family nicknames
Colkins
endearment
Colbert carries 10 common short forms — Col, Colb, and Colby. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.