Nicknames for Koichi
7 nicknames, sorted by where they actually get used.
Office-safe
Koic
formal
Playground-friendly
Koi
casual
Koicy
casual
Koicie
casual
Koy
casual
Koie
casual
Family nicknames
Koikins
endearment
About Koichi nicknames: Most parents pick Koichi 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.