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