Achan is a title that was mainly in use by the male members of royal families in Kerala, India. They mainly belong to the Samantan Nair community (except the Cheruvalli Achans who were a subsect of the Nambidis who follow matrilineal traditions).
There were many Achan families who were historically significant in Kerala.
● The Paliath Achans , who were the Rajas of areas in Thrissur and North Paravur, were given rights as the hereditary prime ministers of the Maharajah of Cochin in the year 1632. [1] [2]
● The Mangat Achans of Calicut who were by tradition, prominent landlords and hereditary prime ministers under the Zamorin.
● The male members of the ruling family of Palakkad (Kombi Achan) also bore the title Achan. [3]
● Meenachil Karthas who were members of a royal family, which ruled the kingdom of Meenachil from the 15th century AD until 1754 were given the title Njanachan by the cheraman perumals). [4]
Other Achans of Malabar included:
• Eranholi Achan of Thalassery
• Cheruvalli Achan who were also known as the Venganad Nampidi of Kollengode bore the title.