Nicknames for Colonel
10 nicknames, sorted by where they actually get used.
Office-safe
Col
formal
Colo
formal
Nel
formal
Playground-friendly
Coloy
casual
Coloie
casual
Nely
casual
Nelie
casual
Coy
casual
Coie
casual
Family nicknames
Colkins
endearment
Colonel carries 10 common short forms — Col, Colo, and Coloy. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.