Agatha
Agatha is a feminine given name derived from the Greek word 'agathos' meaning 'good'. It was a popular name for early Christian martyrs, and its use as a name for girls spread along with Christianity.
The name became widely popular in Western Europe after the 5th century, and it has been particularly common in Catholic regions such as Italy, Spain, and Portugal. The name has been borne by several saints, including St. Agatha, a 3rd-century martyr from Sicily who is the patron saint of Malta.
The name was introduced to Britain by the Norman Conquest in the 11th century, and it has been used steadily in England since that time. It became even more popular after the 19th century due to the fame of the novelist Agatha Christie.
Agatha is a classic name with a long history that has been consistently used across various cultures and time periods. Its association with goodness and virtue has contributed to its enduring popularity.