Nicknames for Sergio
7 nicknames, sorted by where they actually get used.
Office-safe
Ser
formal
Serg
formal
Playground-friendly
Sergy
casual
Sergie
casual
Sey
casual
Seie
casual
Family nicknames
Serkins
endearment
About Sergio nicknames: Most parents pick Sergio 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.