Spelling Variants
Tess vs Tessa: Which Spelling?
Both are diminutives of Theresa, same origin.
Global Rank #2
Tess
Origin: English
Tess is a diminutive of Theresa, derived from the Greek name Θερέσα (Theresia), likely from the Greek word "theros" meaning "summer" or possibly from "therizo" meaning "to harvest." The name…
Global Rank #63
Tessa
Origin: English
Tessa is a diminutive form of Theresa, derived from the Greek name Theresia, which is believed to originate from the Greek word "therizo" meaning "to harvest" or possibly from "theros"…
Which is more popular? Based on real registry rankings, Tess currently ranks higher globally. Popularity can vary a lot by country — check each name's own page for a full regional breakdown.