Nicknames for Calvin
7 nicknames, sorted by where they actually get used.
Office-safe
Cal
formal
Calv
formal
Playground-friendly
Calvy
casual
Calvie
casual
Cay
casual
Caie
casual
Family nicknames
Calkins
endearment
About Calvin nicknames: Most parents pick Calvin 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.