Nicknames for Regulus
10 nicknames, sorted by where they actually get used.
Office-safe
Reg
formal
Regu
formal
Lus
formal
Playground-friendly
Reguy
casual
Reguie
casual
Lusy
casual
Lusie
casual
Rey
casual
Reie
casual
Family nicknames
Regkins
endearment
Regulus carries 10 common short forms — Reg, Regu, and Reguy. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.