Agatha is a female given name derived from the Greek word "agathos" meaning "good".
Historically, Agatha was the name of several saints, most notably Saint Agatha of Sicily.
The name "Agatha" also refers to:
1. The famous British crime novelist Agatha Christie
2. A character in the video game "The Witcher 3: Wild Hunt"
3. A rare given name in modern times