Family name วิริยะกิตติ์ (Wiriyakit 
, วิริยะกิตติ์ , Viriyakitt) , in the entire world, is a very rare last name. The surname วิริยะกิตติ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, วิริยะกิตติ์ is the forename as well as the last name.