Cognomen วิริยะบูรณะ (วิริยะบูรณะ 
) , in the entire world, is a very rare family name. The family name วิริยะบูรณะ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
ปิยนุช, ถนอมศรี, and เกริกเกียรติ