Nicknames for Cassius
10 nicknames, sorted by where they actually get used.
Office-safe
Cas
formal
Cass
formal
Ius
formal
Playground-friendly
Cassy
casual
Cassie
casual
Iusy
casual
Iusie
casual
Cay
casual
Caie
casual
Family nicknames
Caskins
endearment
About Cassius nicknames: Most parents pick Cassius for the full formal sound. Then they reach for a shorter form at home. The office version and the playground version are usually different — that's the split above.