Throughout the world, วรสิทธ์ (วรสิทธ์ 
) is a very rare masculine forename. The first name วรสิทธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Very seldom, วรสิทธ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วรสิทธ์ | Thailand |
อินทสุวรรณ, and ประดิษฐ์รัตน์