Sheshadri is an Indian name. Seshadri refers to Sesha, the dasa of Lord Vishnu, in the Vaishnavite tradition of Hinduism. Seshadri refers to Sesha, the Snake and Adri the mountain; also name of one of the seven mountains in Tirupati while we cross and reach the main mountain.
Sheshadri is one of the seven hills of the Tirumala Venkateswara Temple