Do you mean any of these Surnames ...
Venkatesann, Venkatadri, Venkatesan, Venktesh, Venkateswarn, Venkateshwara, Venkateswaran, Venkatramanan, Venkataramanan, Venkataraman, Venkatraman, Venkataraghavan, Venkatasubramanian, Vangtual, Venkatesh, Venkatasubramani |