If you have information about this name, share it in the comments area below!
Books about Sastriyar:
Vedanayagam Sastriyar and Krishna Pillai by T. Dayanandan Francis (1998)
Wiki information Sastriyar:
Visvanatha Sastriyar was a Tamil poet and astronomer of Sri Lankan Tamil ancestry. Sir Emerson Tennent called him "the most celebrated astronomer in Ceylon".
Mosa Walsalam Sastriyar was born in Thirupuram near Thriuvananthapuram, Valsala Shastriar was a poet, music composer, singer and social reformer. His actual name was Mosa Valsalam. He was christened "Valsala Shasthri" by the Metropolitan of Malabar...