Nicknames for Kassius
10 nicknames, sorted by where they actually get used.
Office-safe
Kas
formal
Kass
formal
Ius
formal
Playground-friendly
Kassy
casual
Kassie
casual
Iusy
casual
Iusie
casual
Kay
casual
Kaie
casual
Family nicknames
Kaskins
endearment
Kassius carries 10 common short forms — Kas, Kass, and Kassy. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.