Nicknames for Obrien
7 nicknames, sorted by where they actually get used.
Office-safe
Obr
formal
Playground-friendly
Obri
casual
Obriy
casual
Obriie
casual
Oby
casual
Obie
casual
Family nicknames
Obrkins
endearment
Obrien carries 7 common short forms — Obr, Obri, and Obriy. The list splits into 1 office-safe pick and 5 playground-friendly options so you can match the moment.