Nicknames for Theresa
5 nicknames, sorted by where they actually get used.
Office-safe
Tess
formal
Playground-friendly
Terry
casual
Terri
casual
Teri
casual
Ressa
casual
Theresa carries 5 documented short forms — Terry, Terri, and Tess — drawn from its Spanish-origin roots. The list splits into 1 office-safe pick and 4 playground-friendly options so you can match the moment.