Siddiqui

The SIddiquis () are a religious group who claim to descended from of Abu Bakr Siddiq.
Etymology.
The title "Siddiqui" () is an attributive form of the Arabic word Siddiq (). The name Siddiq means 'the truthful'. It was given to Abu Bakr by Muhammadsaw.
History.
According to a study, the Siddiquis are descended from a Kayastha record-keeper caste who Islamized at some point.