Agatha (/ /), ) also Agata, is a feminine given name derived from the Ancient Greek word (agathos), meaning good.

Answer this question: what is the meaning of the name agatha? Let's give stream of consciousness first:
The relevant information is: Agatha (/ /), ) also Agata, is a feminine given name derived from the Ancient Greek word (agathos), meaning good.
So, the final answer is derived from the Ancient Greek word ( agathos ) , meaning good.