What cast is khanna?

Khanna is a surname commonly used by people from India. The surname Khanna is primarily associated with the Khatri community, which is a social group or caste found primarily in the northern regions of India. The Khatris are known for their historical involvement in trade and commerce. The Khanna surname is also found among other communities in India, such as the Rajput community in Rajasthan and the Brahmin community in Uttar Pradesh.