Nicknames for Birtha
7 nicknames, sorted by where they actually get used.
Office-safe
Bir
formal
Birt
formal
Playground-friendly
Birty
casual
Birtie
casual
Biy
casual
Biie
casual
Family nicknames
Birkins
endearment
About Birtha nicknames: Most parents pick Birtha 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.