Globally, วิสุทธิศักดิ์ (วิสุทธิศักดิ์ 
, Wisuttisak , Visuttisak ) is a very rare masculine forename. The given name วิสุทธิศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare male name. Likewise, วิสุทธิศักดิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wisuttisak, วิสุทธิศักดิ์, Visuttisak, Visuthsak | Thailand |
Visoodsak, Visuddhisakn, Visudthisak, Visuthisak, Visutisak, Visutsak, Visutsakda, Wisitthisak, Wisitthsak, Wisuthisak, Wisuthsak, Wisutsak, Wisutthasak, Wisutthisak, and Wisuttimak