Nicknames for Cisco
4 nicknames, sorted by where they actually get used.
Office-safe
Cis
formal
Playground-friendly
Ciy
casual
Ciie
casual
Family nicknames
Ciskins
endearment
Cisco carries 4 common short forms — Cis, Ciy, and Ciie. The list splits into 1 office-safe pick and 2 playground-friendly options so you can match the moment.