Surname วรสิทธ์ (วรสิทธ์ 
) , throughout the world, is an extremely rare cognomen. The last name วรสิทธ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, วรสิทธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วรสิทธ์ | Thailand |
อินทสุวรรณ, and ประดิษฐ์รัตน์